Home ASN LookupAS25531

AS25531 INTFRM-AS PJSC Rostelecom

🇷🇺

Org handle: ORG-JR8-RIPE

PJSC "Rostelecom". Technical Team

RIPE NCCallocated

Announced Prefixes (BGP)

11total

11 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)5,888

Announced (BGP)5,888

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇷🇺 RU

RIR

RIPE NCC

Status

allocated

Allocated

2002-12-24

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
89.17.32.0/24	Valid	RIPE	2026-10-10
89.17.34.0/24	Valid	RIPE	2026-10-10
89.17.36.0/22	Valid	RIPE	2026-10-10
89.17.40.0/22	Valid	RIPE	2026-10-10
89.17.44.0/24	Valid	RIPE	2026-10-10
89.17.47.0/24	Valid	RIPE	2026-10-10
217.15.48.0/22	Valid	RIPE	2026-10-10
217.15.52.0/24	Valid	RIPE	2026-10-10
217.15.54.0/23	Valid	RIPE	2026-10-10
217.15.58.0/23	Valid	RIPE	2026-10-10

1-10 of 11

1 / 2

Allocated Prefixes

(RIR)11

Prefix	Country	RIR	Status
89.17.32.0/24	🇷🇺 RU	RIPENCC	allocated
89.17.34.0/24	🇷🇺 RU	RIPENCC	allocated
89.17.36.0/22	🇷🇺 RU	RIPENCC	allocated
89.17.40.0/22	🇷🇺 RU	RIPENCC	allocated
89.17.44.0/24	🇷🇺 RU	RIPENCC	allocated
89.17.47.0/24	🇷🇺 RU	RIPENCC	allocated
217.15.48.0/22	🇷🇺 RU	RIPENCC	allocated
217.15.52.0/24	🇷🇺 RU	RIPENCC	allocated
217.15.54.0/23	🇷🇺 RU	RIPENCC	allocated
217.15.58.0/23	🇷🇺 RU	RIPENCC	allocated

1-10 of 11

1 / 2

All 11 announced prefixes of AS25531 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS25531 hands its own prefixes to: transit providers, or peers at an exchange.

AS42610NCNET PJSC Rostelecom11

Transfer History

Registry transfers of AS25531 between organisations.

AS25531Transfer · 2019-08-19
Intinform LLC
RIPE NCC
→
PJSC Rostelecom
RIPE NCC

Date	Resource	From	To	Type
2019-08-19	AS25531	Intinform LLC RIPE NCC	PJSC Rostelecom RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

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 AS25531 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/25531

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

curl -s "https://api.ipctl.io/v1/asn/25531" | jq