Home Prefix Lookup42.99.128.0/17

42.99.128.0/17

🇭🇰

IPv4APNICallocatedAS4637ASN-TELSTRA-GLOBAL - Telstra Global RPKI Valid

CIDR

42.99.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇭🇰 Hong Kong

RIR

APNIC

Status

allocated

Allocated

3/15/2011

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
42.99.128.0/17	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	APNICRADB	5/31/2026

Covering Prefix

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
42.99.224.0/20	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	—	5/31/2026
42.99.152.0/21	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	—	5/31/2026
42.99.168.0/21	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	—	5/31/2026
42.99.176.0/21	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	—	5/31/2026
42.99.144.0/21	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	—	5/31/2026
42.99.216.0/23	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Valid	—	5/31/2026
42.99.254.0/24	AS4637ASN-TELSTRA-GLOBAL - Telstra Global	Invalid	—	5/31/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
42.99.128.0/17	AS4637	/17	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4637	APNIC	MAINT-HK-TI	8/23/2023
AS4637	RADB	MAINT-AS4637	11/13/2023

More Specific Prefixes

Prefix	AS	Country	Status
42.99.216.0/23	AS4637	🇹🇼TW	assigned
42.99.178.0/24		🇮🇳IN	assigned
42.99.224.0/24		🇭🇰HK	assigned
42.99.208.0/24	AS4637	🇭🇰HK	assigned
42.99.172.0/24		🇮🇳IN	assigned
42.99.180.0/24		🇮🇳IN	assigned
42.99.225.0/24		🇭🇰HK	assigned
42.99.214.0/24		🇭🇰HK	assigned
42.99.212.0/24		🇦🇺AU	assigned
42.99.144.0/24		🇮🇳IN	assigned
42.99.149.0/24		🇮🇳IN	assigned
42.99.166.0/24		🇯🇵JP	assigned
42.99.209.0/24	AS4637	🇭🇰HK	assigned
42.99.156.0/24		🇮🇳IN	assigned
42.99.176.0/24		🇮🇳IN	assigned
42.99.210.0/24		🇯🇵JP	assigned
42.99.213.0/24		🇸🇬SG	assigned
42.99.215.0/24		🇯🇵JP	assigned
42.99.220.0/24		🇸🇬SG	assigned
42.99.226.0/24		🇭🇰HK	assigned
42.99.255.0/24		🇯🇵JP	assigned
42.99.146.0/24		🇮🇳IN	assigned
42.99.137.0/24		🇲🇾MY	assigned
42.99.136.0/24		🇲🇾MY	assigned
42.99.167.0/24		🇹🇼TW	assigned
42.99.254.128/25		🇯🇵JP	assigned
42.99.130.192/26		🇭🇰HK	assigned
42.99.228.0/26		🇯🇵JP	assigned
42.99.172.128/27		🇮🇳IN	assigned
42.99.156.32/27		🇮🇳IN	assigned
42.99.172.96/27		🇮🇳IN	assigned
42.99.149.208/28		🇮🇳IN	assigned
42.99.149.80/28		🇮🇳IN	assigned
42.99.172.32/28		🇮🇳IN	assigned
42.99.156.80/28		🇮🇳IN	assigned
42.99.130.112/28		🇭🇰HK	assigned
42.99.172.16/29		🇮🇳IN	assigned
42.99.172.48/29		🇮🇳IN	assigned
42.99.128.64/29		🇭🇰HK	assigned
42.99.156.72/29		🇮🇳IN	assigned
42.99.149.176/29		🇮🇳IN	assigned
42.99.149.192/29		🇮🇳IN	assigned
42.99.156.96/29		🇮🇳IN	assigned
42.99.156.104/29		🇮🇳IN	assigned
42.99.172.64/29		🇮🇳IN	assigned
42.99.180.16/29		🇮🇳IN	assigned
42.99.149.200/30		🇮🇳IN	assigned
42.99.149.204/31		🇮🇳IN	assigned

Origin ASN

AS4637

ASN-TELSTRA-GLOBAL - Telstra Global

Geolocation

Country🇭🇰Hong KongHK

API

Open

GEThttps://api.ipctl.io/v1/prefix/42.99.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/42.99.128.0/17" | jq

External Links

RIPEstat Hurricane Electric BGP