Home Prefix Lookup49.51.36.0/23

49.51.36.0/23 - Tencent Building, Kejizhongyi Avenue (AS132203)

IPv4APNICannouncedAS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue RPKI Valid

CIDR

49.51.36.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Santa Clara

RIR

APNIC

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
49.51.36.0/23	AS132203 TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue	Valid	Other IRR	2026-10-12

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
49.51.32.0/20	AS132203 TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue	Valid	-	2026-10-12
49.51.32.0/21	AS132203 TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
49.51.36.0/23	AS132203	/23	apnic
49.51.32.0/21	AS132203	/21	apnic
49.51.32.0/20	AS132203	/20	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS132203	Other IRR	MAINT-HGC-INTL	2026-10-02

Origin ASN

AS132203

TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue

Related Prefixes

Covering prefix

49.51.32.0/21AS132203

More prefixes of AS132203

All prefixes of AS132203 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySanta Clara

Coordinates37.3541, -121.9550 ↗

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/49.51.36.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/49.51.36.0/23" | jq

External Links

RIPEstat