Home Prefix Lookup42.201.128.0/17

42.201.128.0/17 - BGP Prefix

IPv4APNICallocated RPKI Valid

CIDR

42.201.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇨🇳 China

City

Hong Kong

RIR

APNIC

Status

allocated

Allocated

2011-03-17

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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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

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
42.201.128.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.144.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.160.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.176.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.192.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.208.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.224.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12
42.201.240.0/20	AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
42.201.128.0/17	AS136907	/17	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS136907	APNIC	MAINT-HIPL-SG	2024-08-23

More Specific Prefixes

Prefix	AS	Country	Status
42.201.128.0/20	AS136907	🇭🇰HK	assigned
42.201.144.0/20	AS136907	🇭🇰HK	assigned
42.201.160.0/20	AS136907	🇭🇰HK	assigned
42.201.176.0/20	AS136907	🇭🇰HK	assigned
42.201.192.0/20	AS136907	🇭🇰HK	assigned
42.201.208.0/20	AS136907	🇭🇰HK	assigned
42.201.224.0/20	AS136907	🇭🇰HK	assigned
42.201.240.0/20	AS136907	🇭🇰HK	assigned

Transfer History

Registry transfers of 42.201.128.0/17, blocks inside it, or blocks containing it.

42.201.128.0/17Transfer · 2024-01-11
FIBER LINK PRIVATE LIMITED
🇵🇰 PK APNIC
→
HUAWEI INTERNATIONAL PTE. LTD.
🇸🇬 SG APNIC

Date	Resource	From	To	Type
2024-01-11	42.201.128.0/17	FIBER LINK PRIVATE LIMITED 🇵🇰 PK APNIC	HUAWEI INTERNATIONAL PTE. LTD. 🇸🇬 SG APNIC	Transfer

Geolocation

Country🇨🇳ChinaCN

CityHong Kong

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/42.201.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/42.201.128.0/17" | jq

External Links

RIPEstat