IP.CC
搜索
IP地址详细信息
AS9419
Nanyang Technological University ·
IP地址详细信息
AS9419
Nanyang Technological University ·
  • 摘要 IP.CC
  • 前缀
  • 同行
  • 上游
  • 下游
  • 世界地图
  • WHOIS详细信息
  • IX

摘要

  • ASN编号
    AS9419
  • 组织名称
    Nanyang Technological University
  • 国家
    Singapore
  • 国家编码
    SG
  • 站点
  • 区域登记
    APNIC
  • 分配日期
    1st October 1998
  • 分配状态
    Allocated
  • Ipv4前缀
    4
  • Ipv6前缀
    1
  • Ipv4同行
    6
  • Ipv6同行
    1
  • Ipv4上游
    3
  • Ipv6上游
    0

前缀

此 ASN 有 4 个 IPv4 前缀。

国家
公布的前缀
描述
父前缀
RIR
Singapore155.69.0.0/16
imported inetnum object for NTU-3
--APNIC
Singapore155.69.1.0/24
imported inetnum object for NTU-3
155.69.0.0/16APNIC
Singapore155.69.64.0/19
imported inetnum object for NTU-3
155.69.0.0/16APNIC
Singapore155.69.96.0/23
imported inetnum object for NTU-3
155.69.0.0/16APNIC
  • 1
IP范围API
使用IP信息强大的IP范围 API获取这些数据和更多信息-快速轻松地识别公司拥有的IP范围。
有用的 游戏技术, 和 广告技术
IP范围API
使用IP信息强大的IP范围 API获取这些数据和更多信息-快速轻松地识别公司拥有的IP范围。
有用的 游戏技术, 和 广告技术

同行

此 ASN 有 6 个 IPv4 对等点。

国家
ASN
描述
IPv6
SingaporeAS134148
SingAREN
false
SingaporeAS18106
Viewqwest Pte Ltd
false
SingaporeAS23855
Singapore Advanced Research and Education Network
true
SingaporeAS3758
SingNet
false
SingaporeAS4657
StarHub Ltd
false
United StatesAS6939
Hurricane Electric LLC
false
  • 1
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全

上游

此 ASN 有 3 个 IPv4 上游。

国家
ASN
描述
IPv6
SingaporeAS134148
SingAREN
true
SingaporeAS3758
SingNet
true
SingaporeAS4657
StarHub Ltd
true
  • 1
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全

下游

此 ASN 有 0 个 IPv4 下游。

国家
ASN
描述
IPv6
暂无数据
  • 1
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全

AS9419 Combined Upstream Graph AS9419 AS9419 AS3758 AS3758 AS9419->AS3758 AS4657 AS4657 AS9419->AS4657 AS134148 AS134148 AS9419->AS134148 AS7473 AS7473 AS3758->AS7473 AS2497 AS2497 AS4657->AS2497 AS2914 AS2914 AS4657->AS2914 AS1299 AS1299 AS4657->AS1299 AS174 AS174 AS4657->AS174 AS4637 AS4637 AS4657->AS4637 AS134078 AS134078 AS134148->AS134078 AS6461 AS6461 AS7473->AS6461 AS7473->AS2497 AS7473->AS2914 AS6762 AS6762 AS7473->AS6762 AS7473->AS1299 AS3356 AS3356 AS6461->AS3356 AS1239 AS1239 AS6461->AS1239 AS7018 AS7018 AS6461->AS7018 AS6461->AS174 AS2914->AS1239 AS2914->AS7018 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS174->AS3257 AS4637->AS1299 AS4637->AS3356 AS134078->AS7473
AS9419 Combined Upstream Graph AS9419 AS9419 AS3758 AS3758 AS9419->AS3758 AS4657 AS4657 AS9419->AS4657 AS134148 AS134148 AS9419->AS134148 AS7473 AS7473 AS3758->AS7473 AS2497 AS2497 AS4657->AS2497 AS2914 AS2914 AS4657->AS2914 AS1299 AS1299 AS4657->AS1299 AS174 AS174 AS4657->AS174 AS4637 AS4637 AS4657->AS4637 AS134078 AS134078 AS134148->AS134078 AS6461 AS6461 AS7473->AS6461 AS7473->AS2497 AS7473->AS2914 AS6762 AS6762 AS7473->AS6762 AS7473->AS1299 AS3356 AS3356 AS6461->AS3356 AS1239 AS1239 AS6461->AS1239 AS7018 AS7018 AS6461->AS7018 AS6461->AS174 AS2914->AS1239 AS2914->AS7018 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS174->AS3257 AS4637->AS1299 AS4637->AS3356 AS134078->AS7473

世界地图

WHOIS详细信息

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9419'

% Abuse contact for 'AS9419' is '[email protected]'

aut-num: AS9419
as-name: NTU-AS-AP
descr: Nanyang Technological University
descr: Computer Centre, Nanyang Ave
descr: Singapore 639798
country: SG
import: from AS7610 action pref=100; accept ANY
import: from AS3758 action pref=100; accept ANY
export: to AS7610 announce AS9419
export: to AS3758 announce AS9419
default: to AS3758 action pref=5; networks ANY
remarks: for peering with SingaREN, and AI3/TP (transit via SingaREN)
org: ORG-NTU2-AP
admin-c: LS253-AP
tech-c: LS253-AP
abuse-c: AN1078-AP
mnt-by: APNIC-HM
mnt-irt: IRT-NTU-NON-SG
last-modified: 2020-11-25T06:42:43Z
source: APNIC

irt: IRT-NTU-NON-SG
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-09-17
mnt-by: MNT-NTU-NON-SG
last-modified: 2024-09-17T13:12:04Z
source: APNIC

organisation: ORG-NTU2-AP
org-name: Nanyang Technological University
org-type: LIR
country: SG
address: Universitiy
address: C/- Centre for IT Services
address: 50 Nanyang Avenue
phone: +65 6790 5231
fax-no: +65 6791 0688
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:47Z
source: APNIC

role: ABUSE NTUNONSG
country: ZZ
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
phone: +000000000
e-mail: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
nic-hdl: AN1078-AP
remarks: Generated from irt object IRT-NTU-NON-SG
remarks: [email protected] was validated on 2024-09-17
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-09-17T13:12:34Z
source: APNIC

person: Leonard Sim
address: Nanyang Technological University
address: Centre for IT Services, Nanyang Ave
address: Singapore 639798
country: SG
phone: +65 6790-5228
fax-no: +65 6791-0688
e-mail: [email protected]
nic-hdl: LS253-AP
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:15Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9419'

% Abuse contact for 'AS9419' is '[email protected]'

aut-num: AS9419
as-name: NTU-AS-AP
descr: Nanyang Technological University
descr: Computer Centre, Nanyang Ave
descr: Singapore 639798
country: SG
import: from AS7610 action pref=100; accept ANY
import: from AS3758 action pref=100; accept ANY
export: to AS7610 announce AS9419
export: to AS3758 announce AS9419
default: to AS3758 action pref=5; networks ANY
remarks: for peering with SingaREN, and AI3/TP (transit via SingaREN)
org: ORG-NTU2-AP
admin-c: LS253-AP
tech-c: LS253-AP
abuse-c: AN1078-AP
mnt-by: APNIC-HM
mnt-irt: IRT-NTU-NON-SG
last-modified: 2020-11-25T06:42:43Z
source: APNIC

irt: IRT-NTU-NON-SG
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-09-17
mnt-by: MNT-NTU-NON-SG
last-modified: 2024-09-17T13:12:04Z
source: APNIC

organisation: ORG-NTU2-AP
org-name: Nanyang Technological University
org-type: LIR
country: SG
address: Universitiy
address: C/- Centre for IT Services
address: 50 Nanyang Avenue
phone: +65 6790 5231
fax-no: +65 6791 0688
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:47Z
source: APNIC

role: ABUSE NTUNONSG
country: ZZ
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
phone: +000000000
e-mail: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
nic-hdl: AN1078-AP
remarks: Generated from irt object IRT-NTU-NON-SG
remarks: [email protected] was validated on 2024-09-17
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-09-17T13:12:34Z
source: APNIC

person: Leonard Sim
address: Nanyang Technological University
address: Centre for IT Services, Nanyang Ave
address: Singapore 639798
country: SG
phone: +65 6790-5228
fax-no: +65 6791-0688
e-mail: [email protected]
nic-hdl: LS253-AP
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:15Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


IX

国家
IX
IPv4
IPv6
端口速度
暂无数据
  • 1
国家
IX
IPv4
IPv6
端口速度
暂无数据
  • 1
IP.CC
搜索
IP地址详细信息
AS9419
Nanyang Technological University ·
IP地址详细信息
AS9419
Nanyang Technological University ·

摘要

  • ASN编号
    AS9419
  • 组织名称
    Nanyang Technological University
  • 国家
    Singapore
  • 国家编码
    SG
  • 站点
  • 区域登记
    APNIC
  • 分配日期
    1st October 1998
  • 分配状态
    Allocated
  • Ipv4前缀
    4
  • Ipv6前缀
    1
  • Ipv4同行
    6
  • Ipv6同行
    1
  • Ipv4上游
    3
  • Ipv6上游
    0

前缀

此 ASN 有 4 个 IPv4 前缀。

国家
公布的前缀
描述
父前缀
RIR
Singapore155.69.0.0/16
imported inetnum object for NTU-3
--APNIC
Singapore155.69.1.0/24
imported inetnum object for NTU-3
155.69.0.0/16APNIC
Singapore155.69.64.0/19
imported inetnum object for NTU-3
155.69.0.0/16APNIC
Singapore155.69.96.0/23
imported inetnum object for NTU-3
155.69.0.0/16APNIC
  • 1
IP范围API
使用IP信息强大的IP范围 API获取这些数据和更多信息-快速轻松地识别公司拥有的IP范围。
有用的 游戏技术, 和 广告技术
IP范围API
使用IP信息强大的IP范围 API获取这些数据和更多信息-快速轻松地识别公司拥有的IP范围。
有用的 游戏技术, 和 广告技术

同行

此 ASN 有 6 个 IPv4 对等点。

国家
ASN
描述
IPv6
SingaporeAS134148
SingAREN
false
SingaporeAS18106
Viewqwest Pte Ltd
false
SingaporeAS23855
Singapore Advanced Research and Education Network
true
SingaporeAS3758
SingNet
false
SingaporeAS4657
StarHub Ltd
false
United StatesAS6939
Hurricane Electric LLC
false
  • 1
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全

上游

此 ASN 有 3 个 IPv4 上游。

国家
ASN
描述
IPv6
SingaporeAS134148
SingAREN
true
SingaporeAS3758
SingNet
true
SingaporeAS4657
StarHub Ltd
true
  • 1
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全

下游

此 ASN 有 0 个 IPv4 下游。

国家
ASN
描述
IPv6
暂无数据
  • 1
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全
ASN 数据
每个IP地址和每个ASN相关域的ASN详细信息、分配日期、注册表名称、IP地址总数和分配的前缀。
有用的 网络安全

AS9419 Combined Upstream Graph AS9419 AS9419 AS3758 AS3758 AS9419->AS3758 AS4657 AS4657 AS9419->AS4657 AS134148 AS134148 AS9419->AS134148 AS7473 AS7473 AS3758->AS7473 AS2497 AS2497 AS4657->AS2497 AS2914 AS2914 AS4657->AS2914 AS1299 AS1299 AS4657->AS1299 AS174 AS174 AS4657->AS174 AS4637 AS4637 AS4657->AS4637 AS134078 AS134078 AS134148->AS134078 AS6461 AS6461 AS7473->AS6461 AS7473->AS2497 AS7473->AS2914 AS6762 AS6762 AS7473->AS6762 AS7473->AS1299 AS3356 AS3356 AS6461->AS3356 AS1239 AS1239 AS6461->AS1239 AS7018 AS7018 AS6461->AS7018 AS6461->AS174 AS2914->AS1239 AS2914->AS7018 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS174->AS3257 AS4637->AS1299 AS4637->AS3356 AS134078->AS7473
AS9419 Combined Upstream Graph AS9419 AS9419 AS3758 AS3758 AS9419->AS3758 AS4657 AS4657 AS9419->AS4657 AS134148 AS134148 AS9419->AS134148 AS7473 AS7473 AS3758->AS7473 AS2497 AS2497 AS4657->AS2497 AS2914 AS2914 AS4657->AS2914 AS1299 AS1299 AS4657->AS1299 AS174 AS174 AS4657->AS174 AS4637 AS4637 AS4657->AS4637 AS134078 AS134078 AS134148->AS134078 AS6461 AS6461 AS7473->AS6461 AS7473->AS2497 AS7473->AS2914 AS6762 AS6762 AS7473->AS6762 AS7473->AS1299 AS3356 AS3356 AS6461->AS3356 AS1239 AS1239 AS6461->AS1239 AS7018 AS7018 AS6461->AS7018 AS6461->AS174 AS2914->AS1239 AS2914->AS7018 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS174->AS3257 AS4637->AS1299 AS4637->AS3356 AS134078->AS7473

世界地图

WHOIS详细信息

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9419'

% Abuse contact for 'AS9419' is '[email protected]'

aut-num: AS9419
as-name: NTU-AS-AP
descr: Nanyang Technological University
descr: Computer Centre, Nanyang Ave
descr: Singapore 639798
country: SG
import: from AS7610 action pref=100; accept ANY
import: from AS3758 action pref=100; accept ANY
export: to AS7610 announce AS9419
export: to AS3758 announce AS9419
default: to AS3758 action pref=5; networks ANY
remarks: for peering with SingaREN, and AI3/TP (transit via SingaREN)
org: ORG-NTU2-AP
admin-c: LS253-AP
tech-c: LS253-AP
abuse-c: AN1078-AP
mnt-by: APNIC-HM
mnt-irt: IRT-NTU-NON-SG
last-modified: 2020-11-25T06:42:43Z
source: APNIC

irt: IRT-NTU-NON-SG
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-09-17
mnt-by: MNT-NTU-NON-SG
last-modified: 2024-09-17T13:12:04Z
source: APNIC

organisation: ORG-NTU2-AP
org-name: Nanyang Technological University
org-type: LIR
country: SG
address: Universitiy
address: C/- Centre for IT Services
address: 50 Nanyang Avenue
phone: +65 6790 5231
fax-no: +65 6791 0688
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:47Z
source: APNIC

role: ABUSE NTUNONSG
country: ZZ
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
phone: +000000000
e-mail: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
nic-hdl: AN1078-AP
remarks: Generated from irt object IRT-NTU-NON-SG
remarks: [email protected] was validated on 2024-09-17
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-09-17T13:12:34Z
source: APNIC

person: Leonard Sim
address: Nanyang Technological University
address: Centre for IT Services, Nanyang Ave
address: Singapore 639798
country: SG
phone: +65 6790-5228
fax-no: +65 6791-0688
e-mail: [email protected]
nic-hdl: LS253-AP
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:15Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9419'

% Abuse contact for 'AS9419' is '[email protected]'

aut-num: AS9419
as-name: NTU-AS-AP
descr: Nanyang Technological University
descr: Computer Centre, Nanyang Ave
descr: Singapore 639798
country: SG
import: from AS7610 action pref=100; accept ANY
import: from AS3758 action pref=100; accept ANY
export: to AS7610 announce AS9419
export: to AS3758 announce AS9419
default: to AS3758 action pref=5; networks ANY
remarks: for peering with SingaREN, and AI3/TP (transit via SingaREN)
org: ORG-NTU2-AP
admin-c: LS253-AP
tech-c: LS253-AP
abuse-c: AN1078-AP
mnt-by: APNIC-HM
mnt-irt: IRT-NTU-NON-SG
last-modified: 2020-11-25T06:42:43Z
source: APNIC

irt: IRT-NTU-NON-SG
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-09-17
mnt-by: MNT-NTU-NON-SG
last-modified: 2024-09-17T13:12:04Z
source: APNIC

organisation: ORG-NTU2-AP
org-name: Nanyang Technological University
org-type: LIR
country: SG
address: Universitiy
address: C/- Centre for IT Services
address: 50 Nanyang Avenue
phone: +65 6790 5231
fax-no: +65 6791 0688
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:47Z
source: APNIC

role: ABUSE NTUNONSG
country: ZZ
address: Nanyang Technological University, Centre for IT Services
address: 76 Nanyang Drive
address: N2.1-B1
address: Singapore 637331
phone: +000000000
e-mail: [email protected]
admin-c: NNM2-AP
tech-c: NNM2-AP
nic-hdl: AN1078-AP
remarks: Generated from irt object IRT-NTU-NON-SG
remarks: [email protected] was validated on 2024-09-17
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-09-17T13:12:34Z
source: APNIC

person: Leonard Sim
address: Nanyang Technological University
address: Centre for IT Services, Nanyang Ave
address: Singapore 639798
country: SG
phone: +65 6790-5228
fax-no: +65 6791-0688
e-mail: [email protected]
nic-hdl: LS253-AP
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:15Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)


IX

国家
IX
IPv4
IPv6
端口速度
暂无数据
  • 1
国家
IX
IPv4
IPv6
端口速度
暂无数据
  • 1
相关网络
  • AS9417
    Electricity Generation and Retail Corporation
  • AS9435
    Suncorp Corporate Services Pty Ltd
  • AS9443
    Vocus Retail
  • AS9444
    Hong Kong Telecommunications (HKT) Limited
  • AS9454
    Watch Tower Bible and Tract Society of Korea
  • AS9458
    Public Officials Benefit Association
  • AS9463
    ESSENTIAL ENERGY
  • AS9468
    INTERACTIVE BROKERS LLC
什么是ASN?
自治系统号(ASN)被分配给控制IP地址块的实体,如互联网服务提供商和其他大型组织。此网络页面以及显示在主IP地址信息页面上并在地理位置API中返回的组织字段基于ASN。
IP.CC

API,建立在安全、网络个性化、营销等方面

对于金融服务业和金融科技公司,IP。CC是一个非常宝贵的工具。我们在金融行业的客户喜欢我们的工作,我们很高兴向您展示原因。
IP.CC

我们的IP工具

探索所有工具IP.CC
  • IP.CCPing

    Ping是一个免费工具,可以帮助您找到可以使用ICMP协议Ping的IP地址。您可以查找IP地址或CIDR块。

    尝试 PingIP.CC
  • IP.CCDNS

    DNS是一种用于确定与IP地址关联的主机名的技术。这是在主机名注册表和注册器表中搜索PTR记录完成的。

    尝试 DNSIP.CC
  • IP.CCPort

    Port是一个免费工具,用于检测设备上的开放端口。它会自动检测IP地址并扫描您的设备,识别黑客通过的开放和易受攻击的端口。

    尝试 PortIP.CC
常见问题