Home Prefix Lookup180.222.96.0/20

180.222.96.0/20 - BGP Prefix

IPv4APNICallocatedNo ROA

CIDR

180.222.96.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇯🇵 Japan

City

Chiyoda City

RIR

APNIC

Status

allocated

Allocated

2009-10-14

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
180.222.96.0/24	AS10230 YAHOO-SG - internet content provider	No ROA	-	2026-10-13
180.222.100.0/22	AS24506 YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch	No ROA	-	2026-10-13
180.222.100.0/24	AS24506 YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch	No ROA	-	2026-10-13
180.222.102.0/24	AS24506 YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch	No ROA	-	2026-10-13
180.222.103.0/24	AS24506 YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch	No ROA	-	2026-10-13
180.222.104.0/21	AS10310 YAHOO-1 - Yahoo Holdings Inc.	No ROA	-	2026-10-13
180.222.108.0/24	AS24376 YAHOO-CN2-AP - Yahoo China Datacenter	No ROA	-	2026-10-13
180.222.109.0/24	AS24376 YAHOO-CN2-AP - Yahoo China Datacenter	No ROA	-	2026-10-13
180.222.110.0/24	AS24376 YAHOO-CN2-AP - Yahoo China Datacenter	No ROA	-	2026-10-13

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS23879	APNIC	MAINT-AP-YAHOO-INC	2023-03-23

More Specific Prefixes

Prefix	AS	Country	Status
180.222.96.0/24	AS10230	🇯🇵JP	assigned
180.222.99.0/24	AS10310	🇹🇼TW	assigned
180.222.100.0/22	AS24506	🇹🇼TW	assigned
180.222.106.0/23		🇹🇼TW	assigned
180.222.108.0/23		🇹🇼TW	assigned
180.222.110.0/24	AS24376	🇹🇼TW	assigned

Transfer History

Registry transfers of 180.222.96.0/20, blocks inside it, or blocks containing it.

180.222.96.0/20Transfer · 2023-03-23
Yahoo India Private Limited
🇮🇳 IN APNIC
→
Yahoo Inc.
APNIC

Date	Resource	From	To	Type
2023-03-23	180.222.96.0/20	Yahoo India Private Limited 🇮🇳 IN APNIC	Yahoo Inc. APNIC	Transfer

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

Coordinates35.6940, 139.7540 ↗

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/180.222.96.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/180.222.96.0/20" | jq

External Links

RIPEstat