Home Prefix Lookup87.237.192.0/21

87.237.192.0/21 - VIVABH STC BAHRAIN B.S.C CLOSED (AS51375)

IPv4RIPE NCCallocatedAS51375VIVABH STC BAHRAIN B.S.C CLOSED RPKI Valid

CIDR

87.237.192.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇸🇬 Singapore

City

Singapore

RIR

RIPE NCC

Status

allocated

Allocated

2005-11-28

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
87.237.192.0/21	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	Other IRRRIPE	2026-10-12

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
87.237.192.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.193.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.194.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.195.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.196.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.197.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.198.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12
87.237.199.0/24	AS51375 VIVABH STC BAHRAIN B.S.C CLOSED	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
87.237.192.0/21	AS51375	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS51375	Other IRR	MAINT-AS8966	2023-11-13
AS51375	RIPE	VIVABH-MNT	2019-03-17

More Specific Prefixes

Prefix	AS	Country	Status
87.237.192.0/24	AS51375	🇧🇭BH	assigned
87.237.193.0/25		🇧🇭BH	assigned
87.237.193.128/25		🇧🇭BH	assigned
87.237.194.0/24	AS51375	🇧🇭BH	assigned
87.237.195.0/24	AS51375	🇧🇭BH	assigned
87.237.196.0/24	AS51375	🇧🇭BH	assigned
87.237.197.0/24	AS51375	🇧🇭BH	assigned
87.237.198.0/23		🇧🇭BH	assigned

Transfer History

Registry transfers of 87.237.192.0/21, blocks inside it, or blocks containing it.

87.237.192.0/21M&A · 2018-09-12
Mena Broadband Services WLL
RIPE NCC
→
VIVA Bahrain BSC Closed
RIPE NCC

Date	Resource	From	To	Type
2018-09-12	87.237.192.0/21	Mena Broadband Services WLL RIPE NCC	VIVA Bahrain BSC Closed RIPE NCC	M&A

Origin ASN

AS51375

VIVABH STC BAHRAIN B.S.C CLOSED

Related Prefixes

More prefixes of AS51375

All prefixes of AS51375 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore

Coordinates1.3521, 103.8200 ↗

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/87.237.192.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/87.237.192.0/21" | jq

External Links

RIPEstat