Home ASN LookupAS51645

AS51645 IRKUTSK-AS JSC "ER-Telecom Holding"

🇷🇺

Org handle: ORG-RA21-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

116total

108 IPv48 IPv6

IPv4 Addresses

Allocated (RIR)53,504

Announced (BGP)131,584

IPv6 Addresses

Allocated (RIR)1.2×10²⁷

Announced (BGP)1.2×10²⁷

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇷🇺 RU

RIR

RIPE NCC

Status

allocated

Allocated

2011-08-10

Announced Prefixes

(BGP)116

Prefix	RPKI	IRR	Last Seen
5.167.0.0/19	No ROA	RIPE	2026-10-10
5.167.1.0/24	No ROA	-	2026-10-10
5.167.2.0/23	No ROA	-	2026-10-10
5.167.4.0/22	No ROA	RIPE	2026-10-10
5.167.16.0/22	No ROA	RIPE	2026-10-10
5.167.20.0/22	No ROA	RIPE	2026-10-10
5.167.24.0/22	No ROA	RIPE	2026-10-10
5.167.28.0/22	No ROA	RIPE	2026-10-10
31.132.224.0/21	No ROA	RIPE	2026-10-10
31.132.226.0/23	No ROA	-	2026-10-10

1-10 of 116

1 / 12

Allocated Prefixes

(RIR)24

Prefix	Country	RIR	Status
31.132.224.0/21	🇷🇺 RU	RIPE	assigned
31.132.232.0/21	🇷🇺 RU	RIPE	assigned
37.113.232.0/21	🇷🇺 RU	RIPE	assigned
62.68.152.0/21	🇷🇺 RU	RIPE	assigned
79.136.208.0/21	🇷🇺 RU	RIPE	assigned
81.163.96.0/21	🇷🇺 RU	RIPE	assigned
81.163.104.0/21	🇷🇺 RU	RIPE	assigned
84.244.32.0/21	🇷🇺 RU	RIPE	assigned
84.244.40.0/21	🇷🇺 RU	RIPE	assigned
91.242.176.0/21	🇷🇺 RU	RIPE	assigned

1-10 of 24

1 / 3

All 116 announced prefixes of AS51645 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS51645 hands its own prefixes to: transit providers, or peers at an exchange.

AS9049ERTH TRANSIT JSC "ER Telecom Holding"116

ASPA

No ASPA

Abuse Contact

+31205354444

External Links

RIPE Whois RIPEstat

Learn more

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 AS51645 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

Open

GEThttps://api.ipctl.io/v1/asn/51645

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

curl -s "https://api.ipctl.io/v1/asn/51645" | jq