ResearchRouting table, RPKI, IRR & looking glass

AS21191 Joint Stock Company TransTeleCom

AS21191 (ASN-SEVERTTK) is registered to Joint Stock Company TransTeleCom in RU. It originates 66 prefixes in the global routing table.

57
IPv4 prefixes
9
IPv6 prefixes
25,600
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS21191

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS21191
Handle
ASN-SEVERTTK
Organization
Joint Stock Company TransTeleCom
Country
RU
ASPA
None published
Routing

What AS21191 announces

Prefixes originated by AS21191 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
57
IPv6 prefixes
9
IPv4 addresses
25,600 (100 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
66
ROAs naming AS21191
0
With an IRR route object
61 92%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (57)
5.43.240.0/225.43.244.0/225.178.24.0/2137.99.216.0/2137.99.220.0/2280.92.0.0/1980.92.0.0/2480.92.1.0/2480.92.2.0/2480.92.3.0/2480.92.4.0/2480.92.5.0/2480.92.6.0/2480.92.7.0/2480.92.8.0/2480.92.9.0/2480.92.10.0/2480.92.11.0/2480.92.12.0/2480.92.13.0/2480.92.14.0/2380.92.16.0/2480.92.17.0/2480.92.18.0/2480.92.19.0/2480.92.20.0/2280.92.24.0/2480.92.25.0/2480.92.26.0/2480.92.27.0/2480.92.28.0/2480.92.29.0/2480.92.30.0/2480.92.31.0/2483.69.0.0/1983.69.0.0/2383.69.2.0/2483.69.3.0/2483.69.6.0/2483.69.7.0/2483.69.8.0/2483.69.9.0/2483.69.10.0/2483.69.11.0/2483.69.12.0/2283.69.13.0/2483.69.14.0/2483.69.15.0/2483.69.16.0/2283.69.17.0/2483.69.18.0/2483.69.19.0/2483.69.20.0/2283.69.24.0/2283.69.30.0/23149.154.112.0/21185.2.184.0/22
IPv6 (9)
2a02:530::/322a02:530:17::/482a02:530:18::/482a02:530:20::/482a02:530:21::/482a02:530:22::/482a02:530:28::/482a02:530:30::/482a02:530:32::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS21191 is reached through

The AS just before AS21191 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS20485 TRANSTELECOM 56AS15774 TTK-RTL 4
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEASN-SEVERTTKRIPE-NCC-END-MNT, TRANSTELECOM-MNT

Route objects with origin AS21191: RIPE 91 · RADB 2

as-sets that list AS21191 (10)
AS-ATEL-PEERAS-BLOCK-SETAS-BLOCKED-RUAS-BTN-CUSTOMERSAS-INAR-MSKAS-LEVEL3-ORIGINS-EUAS-LEVEL3-ORIGINS-NAAS-STTKAS-TTK6AS3491:AS-CUSTOMERS-EU
Tools

Check AS21191 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup