Home Prefix Lookup51.211.144.0/22

51.211.144.0/22 - ALJAWWALSTC Saudi Telecom Company JSC (AS39891)

IPv4RIPEassignedAS39891ALJAWWALSTC-AS Saudi Telecom Company JSC RPKI Valid

CIDR

51.211.144.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇸🇦 Saudi Arabia

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
51.211.144.0/22	AS39891 ALJAWWALSTC-AS Saudi Telecom Company JSC	Valid	RIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
51.211.0.0/16	AS25019 SAUDINETSTC-AS Saudi Telecom Company JSC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
51.211.144.0/22	AS39891	/22	ripe
51.211.0.0/16	AS25019	/16	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS39891	RIPE	SAUDINET-STC	2016-11-01

Transfer History

Registry transfers of 51.211.144.0/22, blocks inside it, or blocks containing it.

51.211.0.0/16Transfer · 2015-05-29
S.C. GVM SISTEM 2003 S.R.L.
RIPE NCC
→
Saudi Telecom Company JSC
RIPE NCC

Date	Resource	From	To	Type
2015-05-29	51.211.0.0/16	S.C. GVM SISTEM 2003 S.R.L. RIPE NCC	Saudi Telecom Company JSC RIPE NCC	Transfer

Origin ASN

AS39891

ALJAWWALSTC-AS Saudi Telecom Company JSC

Related Prefixes

Covering prefix

51.211.0.0/16AS25019

More prefixes of AS39891

All prefixes of AS39891 →

Geolocation

Country🇸🇦Saudi ArabiaSA

Coordinates23.8859, 45.0792 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/51.211.144.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/51.211.144.0/22" | jq

External Links

RIPEstat