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Autonomous System details for AS21127

AS21127
Joint Stock Company TransTeleCom • zsttk.ru

AS21127 — Joint Stock Company TransTeleCom

AS Name
ZSTTKAS
Country
Russia (RU)
Website
Number of IPv4
248,320
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
August 01, 2002
Last updated
July 22, 2025

IP Ranges

48 IPv4 prefixes, 3 IPv6 prefixes
Prefix Company Number of IPs
37.49.192.0/19 Limited Liability Company TTK-Svyaz 8,192
37.205.48.0/21 Limited Liability Company TTK-Svyaz 2,048
37.205.48.0/24 Limited Liability Company TTK-Svyaz 256
37.205.64.0/19 JSC "Zap-Sib TransTeleCom" 8,192
46.50.128.0/17 Limited Liability Company TTK-Svyaz 32,768
46.50.132.0/23 Limited Liability Company TTK-Svyaz 512
46.50.180.0/22 Limited Liability Company TTK-Svyaz 1,024
46.50.204.0/22 JSC "Zap-Sib TransTeleCom" 1,024
46.241.0.0/17 Limited Liability Company TTK-Svyaz 32,768
46.241.78.0/23 JSC "Zap-Sib TransTeleCom" 512
46.241.84.0/23 JSC "Zap-Sib TransTeleCom" 512
46.241.98.0/23 JSC "Zap-Sib TransTeleCom" 512
46.241.102.0/23 JSC "Zap-Sib TransTeleCom" 512
46.241.123.0/24 JSC "Zap-Sib TransTeleCom" 256
80.89.128.0/19 Joint Stock Company TransTeleCom 8,192
80.89.135.0/24 JSC Zap-Sib TransTeleCom 256
80.89.146.0/24 51a, Kirova str. 256
81.1.192.0/18 JSC "Zap-SibTranstelecom" 16,384
81.1.203.0/24 JSC "Zap-SibTranstelecom" 256
81.1.207.0/24 Tomsk Branch of Commercial Bank of the Gaz Industry 256
81.1.215.0/24 JSC "Zap-Sib TransTeleCom" 256
81.1.229.0/24 JSC Zap-Sib TransTeleCom 256
82.200.0.0/17 Joint Stock Company TransTeleCom 32,768
82.200.1.0/24 JSC "Zap-SibTranstelecom" 256
82.200.5.0/24 Joint Stock Company TransTeleCom 256
82.200.21.0/24 LLC "SIBERLOGIC COMPANY" 256
82.200.24.0/24 JSC Zap-Sib TransTeleCom 256
82.200.58.0/23 MediaDom Ltd. is a Berezovsky ISP 512
82.200.72.0/22 JSC "Zap-SibTranstelecom" 1,024
82.200.72.0/24 JSC "Zap-SibTranstelecom" 256
82.200.100.0/22 InTel Co Ltd. 1,024
82.200.110.0/24 INCOM Group 256
82.200.111.0/24 JSC "Zap-Sib TransTeleCom" 256
82.200.112.0/23 Tomsk City Administration 512
82.200.114.0/23 Tomsksoft LLC 512
82.200.115.0/24 JSC "Zap-Sib TransTeleCom" 256
82.200.118.0/24 JSC "Zap-Sib TransTeleCom" 256
91.105.128.0/18 JSC "Zap-Sib TransTeleCom" 16,384
91.238.136.0/22 Stack Kuzbass Service Ltd. 1,024
94.251.0.0/17 MediaDom Ltd. is a Berezovsky ISP 32,768
94.251.14.0/23 JSC "Zap-SibTranstelecom" 512
94.251.93.0/24 JSC Tomskkabel Corporate Network 256
109.171.0.0/17 Limited Liability Company TTK-Svyaz 32,768
109.171.80.0/22 JSC "Zap-Sib TransTeleCom" 1,024
109.171.102.0/23 JSC "Zap-Sib TransTeleCom" 512
109.171.106.0/23 JSC "Zap-Sib TransTeleCom" 512
109.171.112.0/23 JSC "Zap-Sib TransTeleCom" 512
188.44.96.0/19 Limited Liability Company TTK-Svyaz 8,192
2a02:2560::/32 Joint Stock Company TransTeleCom 7.92 × 1028
2a02:2560:3::/48 JSC Zap-Sib TransTeleCom 1.21 × 1024
2a02:2560:a1::/48 Joint Stock Company TransTeleCom 1.21 × 1024

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS21127

0 peers

AS21127 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS21127

1 upstreams

AS21127 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS21127 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS21127

7 downstreams

AS21127 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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