Home Prefix Lookup217.29.80.0/20

217.29.80.0/20 - AVANTEL JSC "ER Telecom Holding" (AS25549)

IPv4RIPE NCCallocatedAS25549AVANTEL-AS JSC "ER-Telecom Holding"No ROA

CIDR

217.29.80.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇷🇺 Russia

City

Moscow

RIR

RIPE NCC

Status

allocated

Allocated

2003-05-19

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.29.80.0/20	AS25549 AVANTEL-AS JSC "ER-Telecom Holding"	No ROA	RIPE	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS25549	RIPE	AVANTEL-MNT	2016-05-04

Transfer History

Registry transfers of 217.29.80.0/20, blocks inside it, or blocks containing it.

217.29.80.0/20M&A · 2026-09-29
JSC Avantel
🇷🇺 RU RIPE NCC
→
JSC "ER-Telecom Holding"
🇷🇺 RU RIPE NCC
217.29.80.0/20Transfer · 2016-05-04
Stack Ltd
RIPE NCC
→
Closed Joint-stock company Avantel
RIPE NCC

Date	Resource	From	To	Type
2026-09-29	217.29.80.0/20	JSC Avantel 🇷🇺 RU RIPE NCC	JSC "ER-Telecom Holding" 🇷🇺 RU RIPE NCC	M&A
2016-05-04	217.29.80.0/20	Stack Ltd RIPE NCC	Closed Joint-stock company Avantel RIPE NCC	Transfer

Origin ASN

AS25549

AVANTEL-AS JSC "ER-Telecom Holding"

Related Prefixes

More prefixes of AS25549

All prefixes of AS25549 →

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/217.29.80.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.29.80.0/20" | jq

External Links

RIPEstat