Home Prefix Lookup203.174.136.0/21

203.174.136.0/21

🇦🇺

IPv4APNICannouncedAS2764AAPT - AAPT LimitedNo ROA

CIDR

203.174.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇦🇺 Australia

City

Sydney

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.174.136.0/21	AS2764AAPT - AAPT Limited	No ROA	—	6/1/2026

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.174.128.0/18	AS2764AAPT - AAPT Limited	No ROA	—	6/1/2026
203.174.128.0/20	AS2764AAPT - AAPT Limited	No ROA	—	6/1/2026

More Specific Prefixes

100

Prefix	Country	Status
203.174.137.96/29	🇦🇺AU	assigned
203.174.138.108/30	🇦🇺AU	assigned
203.174.143.56/30	🇦🇺AU	assigned
203.174.143.240/30	🇦🇺AU	assigned
203.174.137.216/30	🇦🇺AU	assigned
203.174.138.140/30	🇦🇺AU	assigned
203.174.138.244/30	🇦🇺AU	assigned
203.174.142.188/30	🇦🇺AU	assigned
203.174.143.32/30	🇦🇺AU	assigned
203.174.143.104/30	🇦🇺AU	assigned
203.174.143.148/30	🇦🇺AU	assigned
203.174.143.156/30	🇦🇺AU	assigned
203.174.143.192/30	🇦🇺AU	assigned
203.174.143.220/30	🇦🇺AU	assigned
203.174.143.236/30	🇦🇺AU	assigned
203.174.141.236/30	🇦🇺AU	assigned
203.174.140.224/30	🇦🇺AU	assigned
203.174.136.4/30	🇦🇺AU	assigned
203.174.137.224/30	🇦🇺AU	assigned
203.174.139.64/30	🇦🇺AU	assigned
203.174.143.196/30	🇦🇺AU	assigned
203.174.140.60/30	🇦🇺AU	assigned
203.174.140.108/30	🇦🇺AU	assigned
203.174.142.192/30	🇦🇺AU	assigned
203.174.143.12/30	🇦🇺AU	assigned
203.174.142.244/30	🇦🇺AU	assigned
203.174.137.164/30	🇦🇺AU	assigned
203.174.143.28/30	🇦🇺AU	assigned
203.174.143.88/30	🇦🇺AU	assigned
203.174.136.44/30	🇦🇺AU	assigned
203.174.137.128/30	🇦🇺AU	assigned
203.174.137.148/30	🇦🇺AU	assigned
203.174.138.104/30	🇦🇺AU	assigned
203.174.140.44/30	🇦🇺AU	assigned
203.174.140.156/30	🇦🇺AU	assigned
203.174.142.104/30	🇦🇺AU	assigned
203.174.142.212/30	🇦🇺AU	assigned
203.174.142.228/30	🇦🇺AU	assigned
203.174.142.232/30	🇦🇺AU	assigned
203.174.143.4/30	🇦🇺AU	assigned
203.174.143.140/30	🇦🇺AU	assigned
203.174.143.228/30	🇦🇺AU	assigned
203.174.137.4/30	🇦🇺AU	assigned
203.174.138.48/30	🇦🇺AU	assigned
203.174.138.152/30	🇦🇺AU	assigned
203.174.139.68/30	🇦🇺AU	assigned
203.174.139.100/30	🇦🇺AU	assigned
203.174.139.144/30	🇦🇺AU	assigned
203.174.139.244/30	🇦🇺AU	assigned
203.174.140.8/30	🇦🇺AU	assigned
203.174.140.144/30	🇦🇺AU	assigned
203.174.140.172/30	🇦🇺AU	assigned
203.174.140.192/30	🇦🇺AU	assigned
203.174.140.196/30	🇦🇺AU	assigned
203.174.140.220/30	🇦🇺AU	assigned
203.174.142.80/30	🇦🇺AU	assigned
203.174.142.96/30	🇦🇺AU	assigned
203.174.142.164/30	🇦🇺AU	assigned
203.174.143.112/30	🇦🇺AU	assigned
203.174.143.128/30	🇦🇺AU	assigned
203.174.143.252/30	🇦🇺AU	assigned
203.174.137.152/30	🇦🇺AU	assigned
203.174.138.240/30	🇦🇺AU	assigned
203.174.136.20/30	🇦🇺AU	assigned
203.174.136.204/30	🇦🇺AU	assigned
203.174.137.16/30	🇦🇺AU	assigned
203.174.137.20/30	🇦🇺AU	assigned
203.174.137.32/30	🇦🇺AU	assigned
203.174.137.48/30	🇦🇺AU	assigned
203.174.137.144/30	🇦🇺AU	assigned
203.174.137.156/30	🇦🇺AU	assigned
203.174.137.160/30	🇦🇺AU	assigned
203.174.137.180/30	🇦🇺AU	assigned
203.174.137.188/30	🇦🇺AU	assigned
203.174.137.192/30	🇦🇺AU	assigned
203.174.137.204/30	🇦🇺AU	assigned
203.174.137.228/30	🇦🇺AU	assigned
203.174.137.248/30	🇦🇺AU	assigned
203.174.138.4/30	🇦🇺AU	assigned
203.174.138.12/30	🇦🇺AU	assigned
203.174.138.16/30	🇦🇺AU	assigned
203.174.138.20/30	🇦🇺AU	assigned
203.174.138.24/30	🇦🇺AU	assigned
203.174.138.28/30	🇦🇺AU	assigned
203.174.138.32/30	🇦🇺AU	assigned
203.174.138.36/30	🇦🇺AU	assigned
203.174.138.40/30	🇦🇺AU	assigned
203.174.138.44/30	🇦🇺AU	assigned
203.174.138.52/30	🇦🇺AU	assigned
203.174.138.60/30	🇦🇺AU	assigned
203.174.138.132/30	🇦🇺AU	assigned
203.174.138.148/30	🇦🇺AU	assigned
203.174.138.156/30	🇦🇺AU	assigned
203.174.138.164/30	🇦🇺AU	assigned
203.174.138.172/30	🇦🇺AU	assigned
203.174.138.176/30	🇦🇺AU	assigned
203.174.138.196/30	🇦🇺AU	assigned
203.174.138.204/30	🇦🇺AU	assigned
203.174.138.212/30	🇦🇺AU	assigned
203.174.138.216/30	🇦🇺AU	assigned

Origin ASN

AS2764

AAPT - AAPT Limited

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CitySydney

Coordinates-33.8688, 151.2090 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.174.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.174.136.0/21" | jq

External Links

RIPEstat Hurricane Electric BGP