Home Prefix Lookup91.203.168.0/22

91.203.168.0/22 - ZTELECOM JSC "ER Telecom Holding" (AS41733)

IPv4RIPE NCCallocatedAS41733ZTELECOM-AS JSC "ER-Telecom Holding" RPKI Valid

CIDR

91.203.168.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇷🇺 Russia

City

St Petersburg

RIR

RIPE NCC

Status

allocated

Allocated

2008-04-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
91.203.168.0/22	AS41733 ZTELECOM-AS JSC "ER-Telecom Holding"	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
91.203.168.0/22	AS41733	/22	ripe
91.203.168.0/22	AS45051	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS41733	RIPE	RAID-MNT	2024-12-09
AS45051	RIPE	RAID-MNT	2024-12-09

Transfer History

Registry transfers of 91.203.168.0/22, blocks inside it, or blocks containing it.

91.203.168.0/22M&A · 2018-08-28
LLC "InfoCentre"
RIPE NCC
→
JSC "ER-Telecom Holding"
RIPE NCC

Date	Resource	From	To	Type
2018-08-28	91.203.168.0/22	LLC "InfoCentre" RIPE NCC	JSC "ER-Telecom Holding" RIPE NCC	M&A

Origin ASN

AS41733

ZTELECOM-AS JSC "ER-Telecom Holding"

Related Prefixes

More prefixes of AS41733

All prefixes of AS41733 →

Geolocation

Country🇷🇺RussiaRU

RegionSt.-Petersburg

CitySt Petersburg

Coordinates59.9311, 30.3609 ↗

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/91.203.168.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/91.203.168.0/22" | jq

External Links

RIPEstat