Home Prefix Lookup218.255.128.0/17

218.255.128.0/17 - HKBNES AP HKBN Enterprise Solutions HK Limited (AS9381)

IPv4APNICassignedAS9381HKBNES-AS-AP HKBN Enterprise Solutions HK Limited RPKI Valid

CIDR

218.255.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇭🇰 Hong Kong

City

Kowloon Bay

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

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

More-Specific Announcements

11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
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
218.255.192.0/19	AS9381 HKBNES-AS-AP HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.224.0/19	AS9381 HKBNES-AS-AP HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.228.0/23	AS9381 HKBNES-AS-AP HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.246.0/23	AS9381 HKBNES-AS-AP HKBN Enterprise Solutions HK Limited	Valid	-	2026-10-11
218.255.250.0/23	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

More Specific Prefixes

Prefix	AS	Country	Status
218.255.128.0/18		🇭🇰HK	assigned
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
218.255.192.0/19	AS9381	🇭🇰HK	assigned
218.255.192.0/20		🇭🇰HK	assigned
218.255.208.0/20		🇭🇰HK	assigned
218.255.224.0/19	AS9381	🇭🇰HK	assigned
218.255.224.0/20		🇭🇰HK	assigned
218.255.229.192/26		🇭🇰HK	assigned
218.255.240.0/20		🇭🇰HK	assigned
218.255.243.80/28		🇭🇰HK	assigned
218.255.254.0/27		🇭🇰HK	assigned

Transfer History

Registry transfers of 218.255.128.0/17, blocks inside it, or blocks containing it.

218.255.224.0/19Transfer · 2014-03-31
Hong Kong Cable Television Limited
🇭🇰 HK APNIC
→
HKBN Enterprise Solutions HK Limited
🇭🇰 HK APNIC
218.255.192.0/19Transfer · 2013-03-22
Hong Kong Cable Television Limited
🇭🇰 HK APNIC
→
HKBN Enterprise Solutions HK Limited
🇭🇰 HK APNIC
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
2014-03-31	218.255.224.0/19	Hong Kong Cable Television Limited 🇭🇰 HK APNIC	HKBN Enterprise Solutions HK Limited 🇭🇰 HK APNIC	Transfer
2013-03-22	218.255.192.0/19	Hong Kong Cable Television Limited 🇭🇰 HK APNIC	HKBN Enterprise Solutions HK Limited 🇭🇰 HK APNIC	Transfer
2013-03-22	218.255.128.0/18	Hong Kong Cable Television Limited 🇭🇰 HK APNIC	HKBN Enterprise Solutions HK Limited 🇭🇰 HK APNIC	Transfer

Origin ASN

AS9381

HKBNES-AS-AP HKBN Enterprise Solutions HK Limited

Related Prefixes

More prefixes of AS9381

All prefixes of AS9381 →

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/218.255.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/218.255.128.0/17" | jq

External Links

RIPEstat