101.51.0.0/16

AS23969  ·  TOT Public Company Limited

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Summary

Country Thailand
Domain totidc.net
ASN AS23969
Registry APNIC
ID TOT-AS-AP

WHOIS Details

inetnum:        101.51.0.0 - 101.51.255.255
netname:        TOT-AS-AP
descr:          TOT Public Company Limited
descr:          Zone A, 6th Floor, Building 1
descr:          Swicthing and Network Interconnection System Standard Sector
descr:          TOT Public Company
descr:          89/2 Moo 3 Chaengwatthana Road
country:        TH
org:            ORG-TPCL1-AP
admin-c:        pa82-ap
tech-c:         ag100-ap
abuse-c:        AT950-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TH-TOT
mnt-routes:     MAINT-TH-TOT
mnt-irt:        IRT-TOT-TH
last-modified:  2020-07-09T07:13:21Z
source:         APNIC

irt:            IRT-TOT-TH
address:        TOT Public Company Limited
address:        89/2 Moo 3 Chaengwattana Rd, Laksi,Bangkok 10210 THAILAND
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        ira3-ap
tech-c:         ira3-ap
auth:           # Filtered
remarks:        [email protected] was validated on 2025-11-17
remarks:        [email protected] was validated on 2026-01-22
mnt-by:         MAINT-TH-TOT
last-modified:  2026-01-22T04:00:58Z
source:         APNIC

organisation:   ORG-TPCL1-AP
org-name:       TOT Public Company Limited
org-type:       LIR
country:        TH
address:        National Telecom Public Company Limited
address:        Chaengwattana Office
address:        89/2 Chaengwatthana Road
address:        Thoongsonghong
phone:          +66-2-574-9178
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:46Z
source:         APNIC

role:           ABUSE TOTTH
country:        ZZ
address:        TOT Public Company Limited
address:        89/2 Moo 3 Chaengwattana Rd, Laksi,Bangkok 10210 THAILAND
phone:          +000000000
e-mail:         [email protected]
admin-c:        ira3-ap
tech-c:         ira3-ap
nic-hdl:        AT950-AP
remarks:        Generated from irt object IRT-TOT-TH
remarks:        [email protected] was validated on 2025-11-17
remarks:        [email protected] was validated on 2026-01-22
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-22T04:01:40Z
source:         APNIC

person:         Apipol Gunabhibal
nic-hdl:        AG100-AP
e-mail:         [email protected]
address:        TOT Public Company Limited
address:        89/2 Moo 3 Chaengwattana Rd, Laksi, Bangkok 10210 THAILAND
phone:          +66-2574-9178
country:        TH
mnt-by:         MAINT-TH-TOT
last-modified:  2022-08-29T04:23:40Z
source:         APNIC

person:         Pansak Arpakajorn
nic-hdl:        PA82-AP
e-mail:         [email protected]
address:        TOT Public Company Limited
address:        89/2 Moo 3 Chaengwattana Rd, Laksi,Bangkok 10210 THAILAND
phone:          +66-2574-9178
fax-no:         +66-2574-8401
country:        TH
mnt-by:         MAINT-TH-TOT
last-modified:  2010-05-07T07:54:11Z
source:         APNIC

route:          101.51.0.0/16
origin:         AS23969
descr:          TOT Public Company Limited National Telecom Public Company Limited Chaengwattana Office 89/2 Chaengwatthana Road Thoongsonghong
mnt-by:         MAINT-TH-TOT
last-modified:  2025-12-09T07:23:56Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 101.0.0.0/8

Range ASN Company Num of IPs
101.160.0.0/11 AS1221 Telstra Limited 2,097,152
101.144.0.0/12 AS9394 China TieTong Telecommunications Corporation 1,048,576
101.16.0.0/12 AS4837 China Unicom Hebei province network 1,048,576
101.64.0.0/13 AS4837 UNICOM ZheJiang Province Network 524,288
101.224.0.0/13 AS4809 CHINANET SHANGHAI PROVINCE NETWORK 524,288
101.224.0.0/13 AS4811 CHINANET SHANGHAI PROVINCE NETWORK 524,288
101.224.0.0/13 AS4812 CHINANET SHANGHAI PROVINCE NETWORK 524,288
101.112.0.0/13 AS18291 VODAFONE AUSTRALIA PTY LIMITED 524,288
101.112.0.0/13 AS133612 VODAFONE AUSTRALIA PTY LIMITED 524,288
101.136.0.0/14 AS17709 Asia Pacific On-Line Service Inc. 262,144
101.136.0.0/14 AS131591 Asia Pacific On-Line Service Inc. 262,144
101.140.0.0/14 AS17511 OPTAGE Inc. 262,144
101.72.0.0/14 AS4837 China Unicom Hebei province network 262,144
101.4.0.0/14 AS4538 China Education and Research Network 262,144
101.204.0.0/14 AS4837 UNICOM Sichuan province network 262,144
101.248.0.0/15 AS4134 CHINANET XIZANG PROVINCE NETWORK 131,072
101.34.0.0/15 AS45090 Tencent Cloud Computing (Beijing) Co., Ltd 131,072
101.42.0.0/15 AS45090 Tencent Cloud Computing (Beijing) Co., Ltd 131,072
101.76.0.0/15 AS4538 China Education and Research Network 131,072
101.132.0.0/15 AS37963 Aliyun Computing Co., LTD 131,072
101.200.0.0/15 AS37963 Aliyun Computing Co., LTD 131,072
101.108.0.0/15 AS23969 TOT Public Company Limited 131,072
101.197.0.0/16 AS55992 Beijing Qihu Technology Company Limited 65,536
101.103.0.0/16 AS1221 Telstra Limited 65,536
101.111.0.0/16 AS9365 its communications Inc. 65,536
101.202.0.0/16 AS17878 DREAMMARK1 65,536
101.37.0.0/16 AS37963 Aliyun Computing Co., LTD 65,536
101.127.0.0/16 AS138345 StarHub Internet Pte Ltd 65,536
101.255.0.0/16 AS38511 PT Remala Abadi 65,536
101.124.0.0/16 AS23724 Beijing Jingdong 360 Degree E-commerce Co., Ltd. 65,536
101.124.0.0/16 AS131486 Beijing Jingdong 360 Degree E-commerce Co., Ltd. 65,536
101.98.0.0/16 AS9790 Two Degrees Mobile Limited 65,536
101.127.0.0/16 AS4657 StarHub Internet Pte Ltd 65,536
101.127.0.0/16 AS55430 StarHub Internet Pte Ltd 65,536
101.40.0.0/16 AS4847 Beijing Teletron Telecom Engineering Co., Ltd. 65,536
101.129.0.0/16 AS45075 China Central Television 65,536
101.39.0.0/16 AS4847 Beijing GreatWall Broadband Telecom Service Co.,Ltd. 65,536
101.78.128.0/17 AS9381 HKBN Enterprise Solutions HK Limited 32,768
101.33.128.0/17 AS45090 Tencent Cloud Computing (Beijing) Co., Ltd 32,768
101.1.128.0/17 AS7522 Pikara(STNet, Incorporated) 32,768
101.33.128.0/17 AS132203 Tencent Cloud Computing (Beijing) Co., Ltd 32,768
101.99.128.0/17 AS3605 Kuentos Communications, Inc. 32,768
101.100.0.0/17 AS17492 Vector Communications Ltd 32,768
101.128.128.0/17 AS2497 Internet Initiative Japan Inc. 32,768
101.36.128.0/17 AS23724 CNISP-Union Technology (Beijing) Co., Ltd 32,768
101.102.128.0/17 AS17676 SoftBank Corp. 32,768
101.235.0.0/17 AS10036 DLIVE 32,768
101.110.128.0/17 AS2914 NTT Ltd Japan Corporation 32,768

Hosted domains

There are 36 domain names hosted across 26 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

29,331 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
101.51.106.1 AS23969 TOT Public Company Limited 12.09ms from Bangkok, TH
101.51.140.129 AS23969 TOT Public Company Limited 1.49ms from Bangkok, TH
101.51.203.2 AS23969 TOT Public Company Limited 4.05ms from Bangkok, TH
101.51.77.215 AS23969 TOT Public Company Limited 1.32ms from Bangkok, TH
101.51.150.102 AS23969 TOT Public Company Limited 4.43ms from Bangkok, TH
101.51.151.193 AS23969 TOT Public Company Limited 1.47ms from Bangkok, TH
101.51.168.116 AS23969 TOT Public Company Limited 2.45ms from Bangkok, TH
101.51.162.198 AS23969 TOT Public Company Limited 2.52ms from Bangkok, TH
101.51.8.249 AS23974 Ministry of education 3.25ms from Bangkok, TH
101.51.47.242 AS23969 TOT Public Company Limited 4.53ms from Bangkok, TH
101.51.233.7 AS23969 TOT Public Company Limited 9.33ms from Bangkok, TH
101.51.74.77 AS23969 TOT Public Company Limited 2.02ms from Bangkok, TH
101.51.246.141 AS23969 TOT Public Company Limited 2.19ms from Bangkok, TH
101.51.96.1 AS23969 TOT Public Company Limited 1.65ms from Bangkok, TH
101.51.40.106 AS23969 TOT Public Company Limited 4.45ms from Bangkok, TH
101.51.49.253 AS23969 TOT Public Company Limited 6.26ms from Bangkok, TH
101.51.44.164 AS23969 TOT Public Company Limited 4.00ms from Bangkok, TH
101.51.180.1 AS23974 Ministry of education 10.86ms from Bangkok, TH
101.51.158.209 AS23974 Ministry of education 9.89ms from Bangkok, TH
101.51.201.227 AS23969 TOT Public Company Limited 4.31ms from Bangkok, TH
101.51.230.34 AS23969 TOT Public Company Limited 9.17ms from Bangkok, TH
101.51.164.45 AS23969 TOT Public Company Limited 2.31ms from Bangkok, TH
101.51.137.129 AS23969 TOT Public Company Limited 7.31ms from Bangkok, TH
101.51.159.218 AS23974 Ministry of education 2.19ms from Bangkok, TH
101.51.183.225 AS23974 Ministry of education 3.15ms from Bangkok, TH

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
63.117.34.144 AS701 Verizon Business 3.98ms from Boston, US
95.6.87.160 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.54ms from Bursa, TR
175.10.89.224 AS4134 CHINANET-BACKBONE 2.17ms from Changsha, CN
192.189.192.240 AS400225 Nordson Corporation 0.31ms from Cleveland, US
90.132.3.208 AS1257 Tele2 Sverige AB 1.45ms from Copenhagen, DK
93.195.80.80 AS3320 Deutsche Telekom AG 4.46ms from Frankfurt am Main, DE
41.1.77.64 AS29975 Vodacom 2.31ms from Johannesburg, ZA
75.233.0.80 AS6167 Verizon Business 14.59ms from Los Angeles, US
207.134.178.64 AS852 TELUS Communications Inc. 13.11ms from Montreal, CA
74.208.100.96 AS8560 IONOS SE 1.11ms from New York City, US
23.36.218.96 AS20940 Akamai International B.V. 0.15ms from Tokyo, JP
66.182.185.0 AS395567 dcBLOX, Inc. 3.72ms from Atlanta, US
98.216.227.112 AS7922 Comcast Cable Communications, LLC 8.13ms from Boston, US
20.44.12.192 AS8075 Microsoft Corporation 0.61ms from Des Moines, US
93.198.54.128 AS3320 Deutsche Telekom AG 1.72ms from Frankfurt am Main, DE
8.217.203.160 AS45102 Alibaba (US) Technology Co., Ltd. 0.61ms from Hong Kong, HK
86.142.56.144 AS2856 British Telecommunications PLC 1.92ms from London, GB
82.34.4.208 AS5089 Virgin Media Limited 14.88ms from London, GB
154.60.108.96 AS209535 ITEGAL SERVICIOS TIC S.L. 10.75ms from Madrid, ES
117.178.83.240 AS56045 China Mobile communications corporation 5.66ms from Nanchang, CN
104.87.74.128 AS16625 Akamai Technologies, Inc. 0.67ms from Osaka, JP
189.110.32.192 AS27699 TELEFÔNICA BRASIL S.A 4.12ms from Osasco, BR
72.209.17.240 AS22773 Cox Communications Inc. 7.35ms from Providence, US
54.163.191.240 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
51.17.152.128 AS16509 Amazon.com, Inc. 2.04ms from Rosh Ha‘Ayin, IL

Traceroute

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

$
traceroute -a -n -q1 -f5 101.51.246.65
traceroute to 101.51.246.65 (101.51.246.65): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On

What are IP address ranges?

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Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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