Home Prefix Lookup72.255.0.0/18

72.255.0.0/18 - BGP Prefix

IPv4APNICallocated RPKI Valid

CIDR

72.255.0.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇵🇰 PK

RIR

APNIC

Status

allocated

Allocated

2005-01-06

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

66 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
72.255.0.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.1.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.2.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.3.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.4.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.5.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.6.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.7.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.8.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.9.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.10.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.11.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.12.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.13.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.14.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.15.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.16.0/22	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.16.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.17.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.18.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.19.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.20.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.21.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.22.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.23.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.24.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.25.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.26.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.27.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.28.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.29.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.30.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.31.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.32.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.33.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.34.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.35.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.36.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.37.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.38.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.39.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.40.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.41.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.42.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.43.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.44.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.45.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.46.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.47.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.48.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.49.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.50.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.51.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.52.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.53.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.54.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.55.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.56.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.57.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.58.0/23	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.58.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.59.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.60.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.61.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.62.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12
72.255.63.0/24	AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
72.255.0.0/18	AS9541	/24	apnic
72.255.0.0/18	AS24440	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS24440	APNIC	MAINT-PK-CYBERNET	2021-11-08
AS9541	APNIC	MAINT-PK-CYBERNET	2017-05-10
AS9541	Other IRR	MAINT-AS8966	2025-10-25

More Specific Prefixes

Prefix	AS	Country	Status
72.255.0.0/24	AS9541	🇵🇰PK	assigned
72.255.1.0/24	AS9541	🇵🇰PK	assigned
72.255.2.0/24	AS9541	🇵🇰PK	assigned
72.255.3.0/24	AS9541	🇵🇰PK	assigned
72.255.4.0/24	AS9541	🇵🇰PK	assigned
72.255.5.0/24	AS9541	🇵🇰PK	assigned
72.255.6.0/24	AS9541	🇵🇰PK	assigned
72.255.7.0/24	AS9541	🇵🇰PK	assigned
72.255.8.0/24	AS9541	🇵🇰PK	assigned
72.255.9.0/24	AS9541	🇵🇰PK	assigned
72.255.10.0/24	AS9541	🇵🇰PK	assigned
72.255.11.0/24	AS9541	🇵🇰PK	assigned
72.255.12.0/24	AS9541	🇵🇰PK	assigned
72.255.13.0/24	AS9541	🇵🇰PK	assigned
72.255.14.0/24	AS9541	🇵🇰PK	assigned
72.255.15.0/24	AS9541	🇵🇰PK	assigned
72.255.16.0/24	AS9541	🇵🇰PK	assigned
72.255.17.0/24	AS9541	🇵🇰PK	assigned
72.255.18.0/24	AS9541	🇵🇰PK	assigned
72.255.19.0/24	AS9541	🇵🇰PK	assigned
72.255.20.0/24	AS9541	🇵🇰PK	assigned
72.255.21.0/24	AS9541	🇵🇰PK	assigned
72.255.22.0/24	AS9541	🇵🇰PK	assigned
72.255.23.0/24	AS9541	🇵🇰PK	assigned
72.255.24.0/24	AS9541	🇵🇰PK	assigned
72.255.25.0/24	AS9541	🇵🇰PK	assigned
72.255.26.0/24	AS9541	🇵🇰PK	assigned
72.255.27.0/24	AS9541	🇵🇰PK	assigned
72.255.28.0/24	AS9541	🇵🇰PK	assigned
72.255.29.0/24	AS9541	🇵🇰PK	assigned
72.255.30.0/24	AS9541	🇵🇰PK	assigned
72.255.31.0/24	AS9541	🇵🇰PK	assigned
72.255.32.0/22		🇵🇰PK	assigned
72.255.36.0/22		🇵🇰PK	assigned
72.255.40.0/21		🇵🇰PK	assigned
72.255.48.0/20		🇵🇰PK	assigned

Transfer History

Registry transfers of 72.255.0.0/18, blocks inside it, or blocks containing it.

72.255.0.0/18inter-RIRTransfer · 2017-05-08
Guest-Tek Interactive Entertainment, Inc.
🇺🇸 US ARIN
→
Cybernet Internet Services
🇵🇰 PK APNIC
72.254.0.0/15M&A · 2016-11-11
STSN GENERAL HOLDINGS, INC.
🇺🇸 US ARIN
→
Guest-Tek Interactive Entertainment, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-05-08	72.255.0.0/18inter-RIR	Guest-Tek Interactive Entertainment, Inc. 🇺🇸 US ARIN	Cybernet Internet Services 🇵🇰 PK APNIC	Transfer
2016-11-11	72.254.0.0/15	STSN GENERAL HOLDINGS, INC. 🇺🇸 US ARIN	Guest-Tek Interactive Entertainment, Inc. 🇺🇸 US ARIN	M&A

Geolocation

Country🇵🇰PKPK

Coordinates30.3753, 69.3451 ↗

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/72.255.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/72.255.0.0/18" | jq

External Links

RIPEstat