Home Prefix Lookup217.23.151.0/24

217.23.151.0/24 - ASN AVANTEL MSK JSC "ER Telecom Holding" (AS25227)

IPv4RIPE NCCallocatedAS25227ASN-AVANTEL-MSK JSC "ER-Telecom Holding"No ROA

CIDR

217.23.151.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇷🇺 Russia

City

Moscow

RIR

RIPE NCC

Status

allocated

Allocated

2001-05-17

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.23.151.0/24	AS25227 ASN-AVANTEL-MSK JSC "ER-Telecom Holding"	No ROA	RIPE	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS25227	RIPE	RU-MATRIXTELECOM-MNT	2019-07-16

More Specific Prefixes

Prefix	Country	Status
217.23.151.33/32	🇷🇺RU	assigned
217.23.151.34/32	🇷🇺RU	assigned
217.23.151.35/32	🇷🇺RU	assigned
217.23.151.36/32	🇷🇺RU	assigned
217.23.151.37/32	🇷🇺RU	assigned
217.23.151.38/32	🇷🇺RU	assigned
217.23.151.40/30	🇷🇺RU	assigned
217.23.151.44/32	🇷🇺RU	assigned
217.23.151.45/32	🇷🇺RU	assigned
217.23.151.46/32	🇷🇺RU	assigned
217.23.151.52/30	🇷🇺RU	assigned
217.23.151.57/32	🇷🇺RU	assigned
217.23.151.59/32	🇷🇺RU	assigned
217.23.151.62/32	🇷🇺RU	assigned
217.23.151.63/32	🇷🇺RU	assigned
217.23.151.72/30	🇷🇺RU	assigned
217.23.151.80/29	🇷🇺RU	assigned
217.23.151.92/30	🇷🇺RU	assigned
217.23.151.96/29	🇷🇺RU	assigned
217.23.151.104/30	🇷🇺RU	assigned
217.23.151.144/32	🇷🇺RU	assigned
217.23.151.152/30	🇷🇺RU	assigned
217.23.151.168/29	🇷🇺RU	assigned
217.23.151.176/29	🇷🇺RU	assigned
217.23.151.184/29	🇷🇺RU	assigned
217.23.151.216/29	🇷🇺RU	assigned
217.23.151.232/29	🇷🇺RU	assigned
217.23.151.248/29	🇷🇺RU	assigned

Transfer History

Registry transfers of 217.23.151.0/24, blocks inside it, or blocks containing it.

217.23.151.0/24M&A · 2026-10-05
JSC Avantel
🇷🇺 RU RIPE NCC
→
JSC "ER-Telecom Holding"
🇷🇺 RU RIPE NCC
217.23.151.0/24Transfer · 2016-12-19
JSC Caravan Telecom
RIPE NCC
→
Avantel, Close Joint Stock Company
RIPE NCC

Date	Resource	From	To	Type
2026-10-05	217.23.151.0/24	JSC Avantel 🇷🇺 RU RIPE NCC	JSC "ER-Telecom Holding" 🇷🇺 RU RIPE NCC	M&A
2016-12-19	217.23.151.0/24	JSC Caravan Telecom RIPE NCC	Avantel, Close Joint Stock Company RIPE NCC	Transfer

Origin ASN

AS25227

ASN-AVANTEL-MSK JSC "ER-Telecom Holding"

Related Prefixes

More prefixes of AS25227

All prefixes of AS25227 →

Geolocation

Country🇷🇺RussiaRU

RegionMoscow

CityMoscow

Coordinates55.7988, 37.5943 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/217.23.151.0/24

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/217.23.151.0/24" | jq

External Links

RIPEstat