Home ASN LookupAS41403

AS41403 ULAN-UDE-AS JSC "ER-Telecom Holding"

🇷🇺

Org handle: ORG-RA21-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

25total

25 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)22,272

Announced (BGP)34,048

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇷🇺 RU

RIR

RIPE NCC

Status

allocated

Allocated

2006-08-11

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
5.3.27.0/24	No ROA	-	2026-10-11
46.236.128.0/19	No ROA	RIPE	2026-10-11
46.236.128.0/22	No ROA	RIPE	2026-10-11
46.236.132.0/22	No ROA	RIPE	2026-10-11
46.236.136.0/22	No ROA	RIPE	2026-10-11
46.236.140.0/22	No ROA	RIPE	2026-10-11
46.236.152.0/22	No ROA	-	2026-10-11
78.136.224.0/21	No ROA	RIPE	2026-10-11
78.136.228.0/22	No ROA	RIPE	2026-10-11
78.136.232.0/21	Valid	RIPE	2026-10-11

1-10 of 25

1 / 3

Allocated Prefixes

(RIR)10

Prefix	Country	RIR	Status
5.3.27.0/24	🇷🇺 RU	RIPE	assigned
46.236.128.0/19	🇷🇺 RU	RIPE	assigned
78.136.224.0/21	🇷🇺 RU	RIPE	assigned
78.136.232.0/21	🇷🇺 RU	RIPE	assigned
78.136.240.0/21	🇷🇺 RU	RIPE	assigned
84.22.200.0/22	🇷🇺 RU	RIPE	assigned
91.224.102.0/23	🇷🇺 RU	RIPENCC	assigned
146.247.4.0/22	🇷🇺 RU	RIPE	assigned
176.212.140.0/22	🇷🇺 RU	RIPE	assigned
176.214.192.0/20	🇷🇺 RU	RIPE	assigned

All 25 announced prefixes of AS41403 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS41403 hands its own prefixes to: transit providers, or peers at an exchange.

AS9049ERTH TRANSIT JSC "ER Telecom Holding"25

Transfer History

Registry transfers of AS41403 between organisations.

AS41403Transfer · 2016-06-07
LLC TuraTelecom
RIPE NCC
→
JSC "ER-Telecom Holding"
RIPE NCC

Date	Resource	From	To	Type
2016-06-07	AS41403	LLC TuraTelecom RIPE NCC	JSC "ER-Telecom Holding" RIPE NCC	Transfer

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 AS41403 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/41403

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

curl -s "https://api.ipctl.io/v1/asn/41403" | jq