Home Prefix Lookup65.72.0.0/16

65.72.0.0/16 - BGP Prefix

IPv4APNICallocated RPKI Valid

CIDR

65.72.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Chicago

RIR

APNIC

Status

allocated

Allocated

2001-05-21

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

10 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
65.72.0.0/20	AS3491 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.1.0/24	AS6279 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.2.0/24	AS6279 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.3.0/24	AS6279 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.4.0/24	AS6279 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.5.0/24	AS6279 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.32.0/20	AS3491 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.64.0/20	AS3491 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11
65.72.64.0/20	AS198148 gwcomms-EU-backbone Gateway Communications	Valid	-	2026-10-11
65.72.192.0/24	AS6279 PCCWG-APAC-HK PCCW Global HK Ltd.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
65.72.0.0/16	AS3491	/20	apnic
65.72.0.0/16	AS6279	/24	apnic
65.72.0.0/16	AS31713	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS31713	APNIC	MAINT-AP-PCCWG-APAC	2026-03-25
AS3491	APNIC	MAINT-AP-PCCWG-APAC	2026-03-25
AS6279	APNIC	MAINT-AP-PCCWG-APAC	2026-03-25

Transfer History

Registry transfers of 65.72.0.0/16, blocks inside it, or blocks containing it.

65.72.0.0/16inter-RIRTransfer · 2026-03-25
PCCW Global, Inc.
🇺🇸 US ARIN
→
PCCW Global (HK) Limited
🇭🇰 HK APNIC

Date	Resource	From	To	Type
2026-03-25	65.72.0.0/16inter-RIR	PCCW Global, Inc. 🇺🇸 US ARIN	PCCW Global (HK) Limited 🇭🇰 HK APNIC	Transfer

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago

Coordinates41.8781, -87.6298 ↗

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/65.72.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/65.72.0.0/16" | jq

External Links

RIPEstat