AS number details

AS173

Nippon Telegraph and Telephone Corporation  ·  group.ntt

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AS173 – Nippon Telegraph and Telephone Corporation

Field Value
Country Japan
Website group.ntt
Hosted domains 0
Number of IPv4 8,704
Number of IPv6 0
ASN type Business
Registry apnic
Allocated 23 years ago on Aug 01, 2002
Updated 3 years ago on Jan 11, 2023
Netblock Company Num of IPs
163.138.160.0/19 Nippon Telegraph and Telephone Corporation 8,192
192.47.168.0/23 Nippon Telegraph and Telephone Corporation 512

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS173
                                                OrgID:          AS173
                                                ASName:         AS173
                                                ASNumber:       AS173
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Peers

There are 13 peers for this ASN.

Peers Name
AS17639 Converge ICT Solutions Inc.
AS20485 Joint Stock Company TransTeleCom
AS24482 SG.GS
AS2511 Nippon Telegraph and Telephone Corporation
AS2518 BIGLOBE Inc.
AS38639 NTT DOCOMO BUSINESS, Inc.
AS45489 Sri Lanka Telecom PLC, GLobal Peering
AS49544 i3D.net B.V
AS6939 Hurricane Electric LLC
AS7521 INTERNET MULTIFEED CO.
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
AS9002 RETN Limited
AS9370 SAKURA Internet Inc.
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS2518 BIGLOBE Inc.
AS7521 INTERNET MULTIFEED CO.
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS2511 Nippon Telegraph and Telephone Corporation
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Pingable IPs

No IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
181.126.25.141 AS23201 Telecel S.A. 13.50ms from Asuncion, PY
34.209.30.125 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
74.132.21.61 AS10796 Charter Communications Inc 10.15ms from Columbus, US
96.217.102.13 AS7922 Comcast Cable Communications, LLC 1.22ms from Denver, US
197.225.246.45 AS23889 Mauritius Telecom Ltd 3.29ms from Ebene, MU
93.200.124.141 AS3320 Deutsche Telekom AG 2.27ms from Frankfurt am Main, DE
113.172.166.77 AS45899 VNPT Corp 1.40ms from Ho Chi Minh City, VN
212.174.223.29 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.88ms from Istanbul, TR
178.206.137.237 AS28840 PJSC "TATTELECOM" 4.31ms from Kazan, RU
115.168.40.45 AS4134 CHINANET-BACKBONE 11.10ms from Nanchang, CN
108.176.25.109 AS12271 Charter Communications Inc 0.72ms from New York City, US
120.50.107.61 AS7623 Gyeongbuk Cable TV 6.31ms from Seoul, KR
123.15.37.93 AS4837 CHINA UNICOM China169 Backbone 1.28ms from Zhengzhou, CN
43.192.105.93 AS135629 Ningxia West Cloud Data Technology Co.Ltd. 1.42ms from Zhongwei, CN
95.211.103.189 AS60781 LeaseWeb Netherlands B.V. 0.26ms from Amsterdam, NL
186.31.181.45 AS19429 ETB - Colombia 1.11ms from Bogota, CO
192.35.198.253 AS42831 UK Dedicated Servers Limited 0.18ms from Coventry, GB
219.128.122.29 AS4134 CHINANET-BACKBONE 2.84ms from Guangzhou, CN
24.43.230.61 AS20001 Charter Communications Inc 2.34ms from Honolulu, US
178.234.118.93 AS12389 PJSC Rostelecom 8.12ms from Moscow, RU
88.94.174.237 AS2119 Telenor Norge AS 15.48ms from Oslo, NO
91.214.34.109 AS203222 Adam Jarosz trading as Zaklad Elektroniczny P.A. Jarosz s.c. 10.25ms from Poznan, PL
182.212.129.205 AS17858 LG POWERCOMM 2.51ms from Seoul, KR
1.224.206.157 AS9318 SK Broadband Co Ltd 7.02ms from Seoul, KR
92.104.41.61 AS3303 Swisscom (Switzerland) Ltd 1.35ms from Zuerich, CH

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f2 -m9 163.138.191.207
traceroute to 163.138.191.207 (163.138.191.207): 9 hops max, 52 byte packets
2 [AS23961] 156.0.200.35 0.281 ms
3 [AS969] 199.119.64.166 0.163 ms
4 [AS969] 45.11.107.130 37.232 ms
5 [] 193.41.248.53 34.069 ms
6 [AS9002] 87.245.234.85 73.729 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
On

Related Networks

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.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS173 at robtex.

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