Home ASN LookupAS8439

AS8439 AIST PJSC Rostelecom

🇷🇺

Org handle: ORG-JR8-RIPE

JSC "AIST"

RIPE NCCallocated

Announced Prefixes (BGP)

19total

19 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)64,512

Announced (BGP)82,944

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇷🇺 RU

RIR

RIPE NCC

Status

allocated

Allocated

1997-08-25

Announced Prefixes

(BGP)19

Prefix	RPKI	IRR	Last Seen
5.28.16.0/20	Valid	RIPE	2026-10-11
31.28.32.0/19	Valid	RIPE	2026-10-11
37.9.144.0/20	Valid	RIPE	2026-10-11
62.106.96.0/20	Valid	RIPE	2026-10-11
62.106.112.0/21	Valid	RIPE	2026-10-11
62.106.120.0/21	Valid	RIPE	2026-10-11
81.28.160.0/19	Valid	RIPE	2026-10-11
85.114.160.0/19	Valid	RIPE	2026-10-11
92.240.128.0/20	Valid	RIPE	2026-10-11
95.128.160.0/22	Valid	RIPE	2026-10-11

1-10 of 19

1 / 2

Allocated Prefixes

(RIR)11

Prefix	Country	RIR	Status
5.28.16.0/20	🇷🇺 RU	RIPENCC	allocated
31.28.32.0/19	🇷🇺 RU	RIPENCC	allocated
37.9.144.0/20	🇷🇺 RU	RIPENCC	allocated
81.28.160.0/19	🇷🇺 RU	RIPE	assigned
85.114.160.0/19	🇷🇺 RU	RIPENCC	allocated
92.240.128.0/20	🇷🇺 RU	RIPENCC	allocated
109.226.64.0/18	🇷🇺 RU	RIPENCC	allocated
185.10.180.0/22	🇷🇺 RU	RIPENCC	allocated
185.50.8.0/22	🇷🇺 RU	RIPENCC	allocated
188.122.224.0/19	🇷🇺 RU	RIPENCC	allocated

1-10 of 11

1 / 2

All 19 announced prefixes of AS8439 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS8439 hands its own prefixes to: transit providers, or peers at an exchange.

AS12389ROSTELECOM PJSC Rostelecom19

Downstreams (1)

Networks whose own prefixes AS8439 passes on: usually its customers.

AS203337BIMP Private Enterpreneur Kuchebo Natalia Nikolaevna1

Transfer History

Registry transfers of AS8439 between organisations.

AS8439Transfer · 2022-11-14
JSC AIST
RIPE NCC
→
PJSC Rostelecom
RIPE NCC

Date	Resource	From	To	Type
2022-11-14	AS8439	JSC AIST 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 AS8439 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/8439

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

curl -s "https://api.ipctl.io/v1/asn/8439" | jq