Home Prefix Lookup153.115.192.0/20

153.115.192.0/20 - Xserver (AS131965)

IPv4APNICannouncedAS131965XSERVER - Xserver Inc. RPKI Valid

CIDR

153.115.192.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇯🇵 Japan

City

Chiyoda City

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
153.115.192.0/20	AS131965 XSERVER - Xserver Inc.	Valid	-	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
153.115.0.0/16	AS131965 XSERVER - Xserver Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
153.115.0.0/16	AS131965	/24	apnic

Transfer History

Registry transfers of 153.115.192.0/20, blocks inside it, or blocks containing it.

153.115.0.0/16inter-RIRTransfer · 2026-01-21
INV Performance Surfaces, LLC
🇺🇸 US ARIN
→
XSERVER Inc.
🇯🇵 JP APNIC

Date	Resource	From	To	Type
2026-01-21	153.115.0.0/16inter-RIR	INV Performance Surfaces, LLC 🇺🇸 US ARIN	XSERVER Inc. 🇯🇵 JP APNIC	Transfer

Origin ASN

AS131965

XSERVER - Xserver Inc.

Related Prefixes

Covering prefix

153.115.0.0/16AS131965

More prefixes of AS131965

All prefixes of AS131965 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

Coordinates35.6916, 139.7680 ↗

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/153.115.192.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/153.115.192.0/20" | jq

External Links

RIPEstat