Summary

Country
RU Russian Federation
Organization Joint Stock Company Transtelecom
Domain ttk.ru
Number of IPv4 248,320
Number of IPv6 7.9231× 1028
AS Type ISP
Registry RIPE NCC
Allocated August 01, 2002 (about 23 years ago)
Updated January 13, 2025 (about 3 months ago)

IP Ranges

AS21127 announces 45 IPv4 ranges and 3 IPv6 ranges.

That's a total of 248,320 IPv4 addresses and 7.9231× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
5.8.208.0/21
RU L2tp Customers (dynamic Ip Address Pool)
2,048 RIPE NCC ASSIGNED PA
37.49.192.0/19
RU JSC Zap-sib Transtelecom
8,192 RIPE NCC ASSIGNED PA
37.205.48.0/24
RU JSC Zap-sib Transtelecom
256 RIPE NCC ASSIGNED PA
37.205.48.0/21
RU JSC Zap-sib Transtelecom
2,048 RIPE NCC ASSIGNED PA
37.205.64.0/19
RU JSC Zap-sib Transtelecom
8,192 RIPE NCC ASSIGNED PA
46.50.128.0/17
RU JSC Zap-sib Transtelecom
32,768 RIPE NCC ASSIGNED PA
46.50.132.0/23
RU JSC Zap-sib Transtelecom
512 RIPE NCC ASSIGNED PA
46.50.180.0/22
RU JSC Zap-sib Transtelecom
1,024 RIPE NCC ASSIGNED PA
46.50.204.0/22
RU JSC Zap-sib Transtelecom
1,024 RIPE NCC ASSIGNED PA
46.241.0.0/17
RU JSC Zap-sib Transtelecom
32,768 RIPE NCC ASSIGNED PA
80.89.128.0/19
RU JSC Zap-sibtranstelecom
8,192 RIPE NCC ASSIGNED PA
80.89.135.0/24
RU Siberian Center for Environment Research And Training
256 RIPE NCC ASSIGNED PA
80.89.146.0/24
RU 51a, Kirova Str.
256 RIPE NCC ASSIGNED PA
81.1.192.0/18
RU JSC Zap-sibtranstelecom
16,384 RIPE NCC ASSIGNED PA
81.1.203.0/24
RU JSC Zap-sibtranstelecom
256 RIPE NCC ASSIGNED PA
81.1.207.0/24
RU Tomsk Branch of Commercial Bank of The Gaz Industry
256 RIPE NCC ASSIGNED PA
81.1.215.0/24
RU JSC Zap-sib Transtelecom
256 RIPE NCC ASSIGNED PA
81.1.229.0/24
RU Official Body - Tomsk Regional Branch
256 RIPE NCC ASSIGNED PA
81.1.233.0/24
RU JSC Oberon Plus Network
256 RIPE NCC ASSIGNED PA
82.200.0.0/17
RU JSC Zap-sibtranstelecom
32,768 RIPE NCC ASSIGNED PA
82.200.1.0/24
RU JSC Zap-sibtranstelecom
256 RIPE NCC ASSIGNED PA
82.200.5.0/24
RU Joint Stock Company Transtelecom
256 RIPE NCC ALLOCATED PA
82.200.21.0/24
RU LLC SIBERLOGIC COMPANY
256 RIPE NCC ASSIGNED PA
82.200.24.0/24
RU Regional Centre Automated Information Resource Tomsk Area
256 RIPE NCC ASSIGNED PA
82.200.58.0/23
RU Mediadom Ltd. Is A Berezovsky ISP
512 RIPE NCC ASSIGNED PA
82.200.72.0/22
RU JSC Zap-sibtranstelecom
1,024 RIPE NCC ASSIGNED PA
82.200.72.0/24
RU JSC Zap-sibtranstelecom
256 RIPE NCC ASSIGNED PA
82.200.100.0/22
RU Intel Co Ltd.
1,024 RIPE NCC ASSIGNED PA
82.200.110.0/24
RU Incom Group
256 RIPE NCC ASSIGNED PA
82.200.111.0/24
RU JSC Zap-sib Transtelecom
256 RIPE NCC ASSIGNED PA
82.200.112.0/23
RU Tomsk City Administration
512 RIPE NCC ASSIGNED PA
82.200.114.0/23
RU Tomsksoft LLC
512 RIPE NCC ASSIGNED PA
82.200.115.0/24
RU JSC Zap-sib Transtelecom
256 RIPE NCC ASSIGNED PA
82.200.118.0/24
RU JSC Zap-sib Transtelecom
256 RIPE NCC ASSIGNED PA
91.105.128.0/18
RU JSC Zap-sib Transtelecom
16,384 RIPE NCC ASSIGNED PA
91.238.136.0/22
RU Stack Kuzbass Service Ltd.
1,024 RIPE NCC ASSIGNED PI
94.251.0.0/17
RU Mediadom Ltd. Is A Berezovsky ISP
32,768 RIPE NCC ASSIGNED PA
94.251.14.0/23
RU JSC Zap-sibtranstelecom
512 RIPE NCC ASSIGNED PA
94.251.93.0/24
RU JSC Tomskkabel Corporate Network
256 RIPE NCC ASSIGNED PA
109.171.0.0/17
RU JSC Zap-sib Transtelecom
32,768 RIPE NCC ASSIGNED PA
109.171.80.0/22
RU JSC Zap-sib Transtelecom
1,024 RIPE NCC ASSIGNED PA
109.171.102.0/23
RU JSC Zap-sib Transtelecom
512 RIPE NCC ASSIGNED PA
109.171.106.0/23
RU JSC Zap-sib Transtelecom
512 RIPE NCC ASSIGNED PA
109.171.112.0/23
RU JSC Zap-sib Transtelecom
512 RIPE NCC ASSIGNED PA
188.44.96.0/19
RU JSC Zap-sib Transtelecom
8,192 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a02:2560::/32
RU Joint Stock Company Transtelecom
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a02:2560:3::/48
RU Tomsk Infra P2p Links
1.2089× 1024 RIPE NCC AGGREGATED-BY-LIR
2a02:2560:a1::/48
RU Joint Stock Company Transtelecom
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR

Peers

AS21127 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS21127 connects to the global Internet via at least 1 upstream provider. In this setup, AS21127 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS21127 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21127's role in extending Internet access beyond its own infrastructure.

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