81.1.243.0/24

AS20485  ·  Joint Stock Company TransTeleCom

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Summary

Country Russia
Domain stu.ru
ASN AS20485
Parent Range 81.1.192.0/18
Registry RIPE
ID SGUPS-NET

WHOIS Details

inetnum:        81.1.243.0 - 81.1.243.255
netname:        SGUPS-NET
descr:          Siberian State University of Transport
country:        RU
admin-c:        AP11212-RIPE
tech-c:         AP11212-RIPE
tech-c:         ZTTK-RIPE
status:         ASSIGNED PA
mnt-by:         ZSTTK-MNT
notify:         [email protected]
notify:         [email protected]
created:        2007-10-04T15:21:35Z
last-modified:  2007-10-04T15:21:35Z
source:         RIPE
abuse-email:    [email protected]
abuse-c:        KTTK-RIPE
abuse-org:      ORG-CJSC19-RIPE

role:           ZSTTK NOC
address:        JSC Zap-Sib TransTeleCom
address:        Komsomolqskijj Avenue, 1/4
address:        630004, Novosibirsk, box 103
address:        Russia
phone:          +7 383 3358181
fax-no:         +7 383 3358182
e-mail:         [email protected]
org:            ORG-JTN1-RIPE
admin-c:        VAK104-RIPE
tech-c:         AME25-RIPE
abuse-mailbox:  [email protected]
nic-hdl:        ZTTK-RIPE
remarks:        -----------------------------------------
remarks:        Routing questions: [email protected]
remarks:        Spam & Abuse: [email protected]
remarks:        -----------------------------------------
remarks:        ---------- A T T E N T I O N -----------
remarks:        Please use [email protected] for spam
remarks:        and abuse complaints.
remarks:        Mails for other addresses will be ignored
remarks:        -----------------------------------------
notify:         [email protected]
mnt-by:         ZSTTK-MNT
created:        2004-11-15T12:06:18Z
last-modified:  2015-03-06T03:10:34Z
source:         RIPE

person:         Andrew Prib
address:        Siberian State University of Transport
address:        Russia, Novosibirsk
address:        Dusi Kovalchuk, 191
e-mail:         [email protected]
phone:          +7 383 3280501
fax-no:         +7 383 3280501
notify:         [email protected]
nic-hdl:        AP11212-RIPE
mnt-by:         ZSTTK-MNT
created:        2007-10-04T15:14:53Z
last-modified:  2007-10-04T15:14:53Z
source:         RIPE

route:          81.1.243.0/24
origin:         AS20485
mnt-by:         ZSTTK-MNT
created:        2025-07-23T07:18:39Z
last-modified:  2025-07-23T07:18:39Z
source:         RIPE

Overlapping Ranges

BGP prefixes that contain 81.1.243.0/24

Range ASN Company Num of IPs
81.1.192.0/18 AS21127 Joint Stock Company TransTeleCom 16,384

Nearby Ranges

BGP prefixes that overlap with 81.1.0.0/16

Range ASN Company Num of IPs
81.1.64.0/18 AS13285 TalkTalk Communications Limited 16,384
81.1.0.0/18 AS15557 Societe Francaise Du Radiotelephone - SFR SA 16,384
81.1.192.0/18 AS21127 Joint Stock Company TransTeleCom 16,384
81.1.128.0/18 AS25513 PJSC Moscow city telephone network 16,384
81.1.203.0/24 AS21127 JSC Zap-SibTranstelecom 256
81.1.207.0/24 AS21127 Tomsk Branch of Commercial Bank of the Gaz Industry 256
81.1.215.0/24 AS21127 JSC Zap-Sib TransTeleCom 256

Hosted domains

There are 3 domain names hosted across 2 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

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

IP Address ASN Details
81.1.243.8 AS20485 Joint Stock Company TransTeleCom 0.97ms from Novosibirsk, RU

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
79.249.248.248 AS3320 Deutsche Telekom AG 6.35ms from Frankfurt am Main, DE
35.228.146.120 AS396982 Google LLC 0.14ms from Hamina, FI
183.129.107.200 AS4134 CHINANET-BACKBONE 9.65ms from Hangzhou, CN
83.105.242.104 AS5378 Vodafone Limited 7.38ms from Manchester, GB
96.232.20.56 AS701 Verizon Business 3.17ms from New York City, US
187.36.13.248 AS28573 Claro NXT Telecomunicacoes Ltda 7.89ms from Porto Alegre, BR
13.52.236.168 AS16509 Amazon.com, Inc. 0.15ms from San Jose, US
118.45.201.200 AS4766 Korea Telecom 4.96ms from Seoul, KR
123.60.127.24 AS55990 Huawei Cloud Service data center 2.30ms from Shanghai, CN
79.252.184.24 AS3320 Deutsche Telekom AG 5.63ms from Duesseldorf, DE
115.72.132.40 AS7552 Viettel Group 3.13ms from Ho Chi Minh City, VN
70.118.171.120 AS11427 Charter Communications Inc 19.05ms from Houston, US
159.140.194.216 AS17264 Cerner Corporation 0.50ms from Kansas City, US
185.192.251.136 AS43380 Digital Telecom IX LLC 0.20ms from Kyiv, UA
79.77.218.120 AS13285 TalkTalk Communications Limited 2.17ms from London, GB
5.64.241.184 AS5607 Sky UK Limited 1.21ms from London, GB
92.220.119.8 AS29695 Altibox AS 2.22ms from Sandefjord, NO
20.195.189.40 AS8075 Microsoft Corporation 0.18ms from Sao Paulo, BR
54.116.1.168 AS16509 Amazon.com, Inc. 0.21ms from Seoul, KR
61.83.127.88 AS4766 Korea Telecom 7.46ms from Seoul, KR
203.219.254.8 AS7545 TPG Telecom Limited 4.95ms from Sydney, AU
135.0.109.200 AS54614 CIK Telecom INC 5.73ms from Toronto, CA
77.117.34.216 AS25255 ==> TELE2 AUSTRIA <== 9.27ms from Vienna, AT
45.39.201.184 AS44559 IT HOSTLINE LTD 0.19ms from Warsaw, PL
97.219.77.216 AS6167 Verizon Business 9.32ms from Atlanta, US

Traceroute

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

$
traceroute -a -n -q1 -f2 81.1.243.190
traceroute to 81.1.243.190 (81.1.243.190): 64 hops max, 52 byte packets
2 [AS20485] 217.150.44.6 123.06 ms
3 [AS20485] 81.1.243.190 156.713 ms
Measurement taken from IPinfo ProbeNet in Moncks Corner, US
On

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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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