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IP address details
AS823
University of Western Ontario·
IP address details
AS823
University of Western Ontario·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS823
  • Org Name
    University of Western Ontario
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    11th March 1994
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    24
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    2
  • Ipv6 Peers
    1
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    1

Prefixes

There are 24 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Canada129.100.0.0/16
University of Western Ontario
--ARIN
Canada129.100.0.0/18
University of Western Ontario
129.100.0.0/16ARIN
Canada129.100.0.0/24
University of Western Ontario
129.100.0.0/16ARIN
Canada129.100.128.0/18
University of Western Ontario
129.100.0.0/16ARIN
129.100.192.0/23
--
129.100.196.0/23
--
129.100.198.0/23
--
129.100.200.0/23
--
129.100.202.0/23
--
129.100.204.0/24
--
129.100.206.0/23
--
129.100.208.0/23
--
129.100.210.0/23
--
129.100.212.0/23
--
129.100.214.0/23
--
129.100.216.0/23
--
129.100.219.0/24
--
129.100.220.0/23
--
129.100.222.0/23
--
Canada129.100.224.0/19
University of Western Ontario
129.100.0.0/16ARIN
  • 1
  • 2
IP Ranges API
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Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
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Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS13335
false
AS819
LARG*net London and Region Global Computer Network
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS13335
false
AS819
LARG*net London and Region Global Computer Network
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS823 Combined Upstream Graph AS823 AS823 AS819 AS819 AS823->AS819 AS13335 AS13335 AS823->AS13335 AS6939 AS6939 AS819->AS6939 AS174 AS174 AS819->AS174 AS1299 AS1299 AS13335->AS1299 AS2497 AS2497 AS13335->AS2497 AS1239 AS1239 AS13335->AS1239 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS3257 AS3257 AS13335->AS3257 AS6939->AS1299 AS6939->AS2497 AS6939->AS1239 AS7018 AS7018 AS6939->AS7018 AS6939->AS2914 AS6939->AS3356 AS174->AS7018 AS174->AS2914 AS174->AS3356 AS174->AS3257 AS701 AS701 AS174->AS701 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS823 Combined Upstream Graph AS823 AS823 AS819 AS819 AS823->AS819 AS13335 AS13335 AS823->AS13335 AS6939 AS6939 AS819->AS6939 AS174 AS174 AS819->AS174 AS1299 AS1299 AS13335->AS1299 AS2497 AS2497 AS13335->AS2497 AS1239 AS1239 AS13335->AS1239 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS3257 AS3257 AS13335->AS3257 AS6939->AS1299 AS6939->AS2497 AS6939->AS1239 AS7018 AS7018 AS6939->AS7018 AS6939->AS2914 AS6939->AS3356 AS174->AS7018 AS174->AS2914 AS174->AS3356 AS174->AS3257 AS701 AS701 AS174->AS701 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 823
ASName: UWO-AS
ASHandle: AS823
RegDate: 1994-03-11
Updated: 2021-05-05
Ref: https://rdap.arin.net/registry/autnum/823


OrgName: University of Western Ontario
OrgId: UWO-Z
Address: Western Technology Services
Address: 1393 Western Road
Address: Rm SSB 4352
City: London
StateProv: ON
PostalCode: N6G-1G9
Country: CA
RegDate: 2021-02-17
Updated: 2021-02-17
Ref: https://rdap.arin.net/registry/entity/UWO-Z


OrgAbuseHandle: NOC310-ARIN
OrgAbuseName: Network Operations Centre
OrgAbusePhone: +1-519-661-3525
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

OrgTechHandle: NOC310-ARIN
OrgTechName: Network Operations Centre
OrgTechPhone: +1-519-661-3525
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RAbuseHandle: NAC96-ARIN
RAbuseName: Network Abuse Contact
RAbusePhone: +1-519-661-3525
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NAC96-ARIN

RNOCHandle: NOC310-ARIN
RNOCName: Network Operations Centre
RNOCPhone: +1-519-661-3525
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RTechHandle: NOC310-ARIN
RTechName: Network Operations Centre
RTechPhone: +1-519-661-3525
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 823
ASName: UWO-AS
ASHandle: AS823
RegDate: 1994-03-11
Updated: 2021-05-05
Ref: https://rdap.arin.net/registry/autnum/823


OrgName: University of Western Ontario
OrgId: UWO-Z
Address: Western Technology Services
Address: 1393 Western Road
Address: Rm SSB 4352
City: London
StateProv: ON
PostalCode: N6G-1G9
Country: CA
RegDate: 2021-02-17
Updated: 2021-02-17
Ref: https://rdap.arin.net/registry/entity/UWO-Z


OrgAbuseHandle: NOC310-ARIN
OrgAbuseName: Network Operations Centre
OrgAbusePhone: +1-519-661-3525
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

OrgTechHandle: NOC310-ARIN
OrgTechName: Network Operations Centre
OrgTechPhone: +1-519-661-3525
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RAbuseHandle: NAC96-ARIN
RAbuseName: Network Abuse Contact
RAbusePhone: +1-519-661-3525
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NAC96-ARIN

RNOCHandle: NOC310-ARIN
RNOCName: Network Operations Centre
RNOCPhone: +1-519-661-3525
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RTechHandle: NOC310-ARIN
RTechName: Network Operations Centre
RTechPhone: +1-519-661-3525
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS823
University of Western Ontario·
IP address details
AS823
University of Western Ontario·

Summary

  • As Number
    AS823
  • Org Name
    University of Western Ontario
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    11th March 1994
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    24
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    2
  • Ipv6 Peers
    1
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    1

Prefixes

There are 24 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Canada129.100.0.0/16
University of Western Ontario
--ARIN
Canada129.100.0.0/18
University of Western Ontario
129.100.0.0/16ARIN
Canada129.100.0.0/24
University of Western Ontario
129.100.0.0/16ARIN
Canada129.100.128.0/18
University of Western Ontario
129.100.0.0/16ARIN
129.100.192.0/23
--
129.100.196.0/23
--
129.100.198.0/23
--
129.100.200.0/23
--
129.100.202.0/23
--
129.100.204.0/24
--
129.100.206.0/23
--
129.100.208.0/23
--
129.100.210.0/23
--
129.100.212.0/23
--
129.100.214.0/23
--
129.100.216.0/23
--
129.100.219.0/24
--
129.100.220.0/23
--
129.100.222.0/23
--
Canada129.100.224.0/19
University of Western Ontario
129.100.0.0/16ARIN
  • 1
  • 2
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS13335
false
AS819
LARG*net London and Region Global Computer Network
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS13335
false
AS819
LARG*net London and Region Global Computer Network
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS823 Combined Upstream Graph AS823 AS823 AS819 AS819 AS823->AS819 AS13335 AS13335 AS823->AS13335 AS6939 AS6939 AS819->AS6939 AS174 AS174 AS819->AS174 AS1299 AS1299 AS13335->AS1299 AS2497 AS2497 AS13335->AS2497 AS1239 AS1239 AS13335->AS1239 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS3257 AS3257 AS13335->AS3257 AS6939->AS1299 AS6939->AS2497 AS6939->AS1239 AS7018 AS7018 AS6939->AS7018 AS6939->AS2914 AS6939->AS3356 AS174->AS7018 AS174->AS2914 AS174->AS3356 AS174->AS3257 AS701 AS701 AS174->AS701 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS823 Combined Upstream Graph AS823 AS823 AS819 AS819 AS823->AS819 AS13335 AS13335 AS823->AS13335 AS6939 AS6939 AS819->AS6939 AS174 AS174 AS819->AS174 AS1299 AS1299 AS13335->AS1299 AS2497 AS2497 AS13335->AS2497 AS1239 AS1239 AS13335->AS1239 AS2914 AS2914 AS13335->AS2914 AS3356 AS3356 AS13335->AS3356 AS3257 AS3257 AS13335->AS3257 AS6939->AS1299 AS6939->AS2497 AS6939->AS1239 AS7018 AS7018 AS6939->AS7018 AS6939->AS2914 AS6939->AS3356 AS174->AS7018 AS174->AS2914 AS174->AS3356 AS174->AS3257 AS701 AS701 AS174->AS701 AS2914->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 823
ASName: UWO-AS
ASHandle: AS823
RegDate: 1994-03-11
Updated: 2021-05-05
Ref: https://rdap.arin.net/registry/autnum/823


OrgName: University of Western Ontario
OrgId: UWO-Z
Address: Western Technology Services
Address: 1393 Western Road
Address: Rm SSB 4352
City: London
StateProv: ON
PostalCode: N6G-1G9
Country: CA
RegDate: 2021-02-17
Updated: 2021-02-17
Ref: https://rdap.arin.net/registry/entity/UWO-Z


OrgAbuseHandle: NOC310-ARIN
OrgAbuseName: Network Operations Centre
OrgAbusePhone: +1-519-661-3525
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

OrgTechHandle: NOC310-ARIN
OrgTechName: Network Operations Centre
OrgTechPhone: +1-519-661-3525
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RAbuseHandle: NAC96-ARIN
RAbuseName: Network Abuse Contact
RAbusePhone: +1-519-661-3525
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NAC96-ARIN

RNOCHandle: NOC310-ARIN
RNOCName: Network Operations Centre
RNOCPhone: +1-519-661-3525
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RTechHandle: NOC310-ARIN
RTechName: Network Operations Centre
RTechPhone: +1-519-661-3525
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber: 823
ASName: UWO-AS
ASHandle: AS823
RegDate: 1994-03-11
Updated: 2021-05-05
Ref: https://rdap.arin.net/registry/autnum/823


OrgName: University of Western Ontario
OrgId: UWO-Z
Address: Western Technology Services
Address: 1393 Western Road
Address: Rm SSB 4352
City: London
StateProv: ON
PostalCode: N6G-1G9
Country: CA
RegDate: 2021-02-17
Updated: 2021-02-17
Ref: https://rdap.arin.net/registry/entity/UWO-Z


OrgAbuseHandle: NOC310-ARIN
OrgAbuseName: Network Operations Centre
OrgAbusePhone: +1-519-661-3525
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

OrgTechHandle: NOC310-ARIN
OrgTechName: Network Operations Centre
OrgTechPhone: +1-519-661-3525
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RAbuseHandle: NAC96-ARIN
RAbuseName: Network Abuse Contact
RAbusePhone: +1-519-661-3525
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/NAC96-ARIN

RNOCHandle: NOC310-ARIN
RNOCName: Network Operations Centre
RNOCPhone: +1-519-661-3525
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/NOC310-ARIN

RTechHandle: NOC310-ARIN
RTechName: Network Operations Centre
RTechPhone: +1-519-661-3525
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/NOC310-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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    LARG*net London and Region Global Computer Network
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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