Home Prefix Lookup50.87.136.0/21

50.87.136.0/21 - Oracle Corporation (AS31898)

IPv4ARINannouncedAS31898ORACLE-BMC-31898 - Oracle Corporation RPKI Valid

CIDR

50.87.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Phoenix

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
50.87.136.0/21	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	Other IRR	2026-10-12

Related Announcements

1 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
50.87.0.0/16	AS46606 UNIFIEDLAYER-AS-1 - Unified Layer	Valid	-	2026-10-12
50.87.136.0/22	AS46606 UNIFIEDLAYER-AS-1 - Unified Layer	Valid	-	2026-10-12
50.87.140.0/22	AS46606 UNIFIEDLAYER-AS-1 - Unified Layer	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
50.87.136.0/21	AS396982	/21	arin
50.87.0.0/16	AS19871	/24	arin
50.87.0.0/16	AS26337	/24	arin
50.87.0.0/16	AS31898	/24	arin
50.87.0.0/16	AS46606	/24	arin
50.87.0.0/16	AS198949	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS31898	Other IRR	MAINT-ORACLE	2026-04-14
AS396982	Other IRR	MAINT-AS15169	2024-11-06

Origin ASN

AS31898

ORACLE-BMC-31898 - Oracle Corporation

Related Prefixes

Covering prefix

50.87.0.0/16AS46606

More prefixes of AS31898

All prefixes of AS31898 →

Geolocation

Country🇺🇸United StatesUS

CityPhoenix

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/50.87.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/50.87.136.0/21" | jq

External Links

RIPEstat