Home Prefix Lookup218.255.128.0/18

218.255.128.0/18 - BGP Prefix

IPv4APNICassigned RPKI Valid

CIDR

218.255.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇭🇰 Hong Kong

City

Kowloon Bay

RIR

APNIC

Status

assigned

Allocated

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.

Related Announcements

1 less-specific, 6 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
218.255.128.0/17	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.128.0/19	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.128.0/22	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.154.0/23	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.160.0/19	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.176.0/23	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.184.0/23	AS9381 HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
218.255.0.0/16	AS9381	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9381	Other IRR	MAINT-AS4766	2023-11-13

More Specific Prefixes

Prefix	Country	Status
218.255.128.0/20	🇭🇰HK	assigned
218.255.144.0/20	🇭🇰HK	assigned
218.255.160.0/20	🇭🇰HK	assigned
218.255.176.0/20	🇭🇰HK	assigned
218.255.181.0/26	🇭🇰HK	assigned

Transfer History

Registry transfers of 218.255.128.0/18, blocks inside it, or blocks containing it.

218.255.128.0/18Transfer · 2013-03-22
Hong Kong Cable Television Limited
🇭🇰 HK APNIC
→
HKBN Enterprise Solutions HK Limited
🇭🇰 HK APNIC

Date	Resource	From	To	Type
2013-03-22	218.255.128.0/18	Hong Kong Cable Television Limited 🇭🇰 HK APNIC	HKBN Enterprise Solutions HK Limited 🇭🇰 HK APNIC	Transfer

Related Prefixes

Covering prefix

218.255.128.0/17AS9381

Geolocation

Country🇭🇰Hong KongHK

RegionKwun Tong District

CityKowloon Bay

Coordinates22.3240, 114.2040 ↗

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/218.255.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/218.255.128.0/18" | jq

External Links

RIPEstat