AS205515 Telesystems Telecommunication Systems LLC

🇷🇺

Org handle: ORG-TSL44-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

11total

11 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)40,448

Announced (BGP)25,088

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2017-11-09

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
77.121.14.0/24	No ROA	RIPE	-
77.121.32.0/19	No ROA	RIPE	-
77.123.192.0/19	No ROA	RIPE	-
77.123.224.0/20	No ROA	RIPE	-
77.123.240.0/21	No ROA	RIPE	-
77.123.248.0/24	No ROA	RIPE	-
77.123.249.0/24	No ROA	RIPE	-
77.123.250.0/24	No ROA	RIPE	-
77.123.251.0/24	No ROA	RIPE	-
77.123.252.0/22	No ROA	RIPE	-

1-10 of 11

1 / 2

(RIR)9

Prefix	Country	RIR	Status
77.121.14.0/24	🇷🇺 RU	RIPENCC	allocated
77.121.32.0/19	🇷🇺 RU	RIPENCC	allocated
77.123.192.0/18	🇷🇺 RU	RIPENCC	allocated
77.123.192.0/19	🇷🇺 RU	RIPE	assigned
77.123.224.0/20	🇷🇺 RU	RIPE	assigned
77.123.240.0/21	🇷🇺 RU	RIPE	assigned
77.123.252.0/22	🇷🇺 RU	RIPE	assigned
194.39.249.0/24	🇷🇺 RU	RIPENCC	allocated
2a0e:50c0::/29	🇷🇺 RU	RIPENCC	allocated

(seen in AS paths)

Networks AS205515 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

Abuse Contact

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS205515 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/205515" | jq