Home Prefix Lookup203.213.21.0/24

203.213.21.0/24 - BGP Prefix (MOAS)

IPv4APNICallocatedMOASNo ROA

CIDR

203.213.21.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇺 Australia

City

Adelaide

RIR

APNIC

Status

allocated

Allocated

2001-06-22

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.213.21.0/24	AS2764 AAPT - AAPT Limited	No ROA	APNIC	2026-10-12
203.213.21.0/24	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.213.0.0/17	AS7545 TPG-INTERNET-AP - TPG Telecom Limited	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS2764	APNIC	MAINT-AU-AAPT	2026-08-21
AS7545	Other IRR	MAINT-AS7545	2025-05-26

More Specific Prefixes

Prefix	Country	Status
203.213.21.0/30	🇦🇺AU	assigned
203.213.21.4/30	🇦🇺AU	assigned
203.213.21.8/30	🇦🇺AU	assigned
203.213.21.12/30	🇦🇺AU	assigned
203.213.21.16/30	🇦🇺AU	assigned
203.213.21.20/30	🇦🇺AU	assigned
203.213.21.24/30	🇦🇺AU	assigned
203.213.21.28/30	🇦🇺AU	assigned
203.213.21.32/30	🇦🇺AU	assigned
203.213.21.36/30	🇦🇺AU	assigned
203.213.21.40/30	🇦🇺AU	assigned
203.213.21.44/30	🇦🇺AU	assigned
203.213.21.48/30	🇦🇺AU	assigned
203.213.21.52/30	🇦🇺AU	assigned
203.213.21.56/30	🇦🇺AU	assigned
203.213.21.60/30	🇦🇺AU	assigned
203.213.21.64/30	🇦🇺AU	assigned
203.213.21.68/30	🇦🇺AU	assigned
203.213.21.72/30	🇦🇺AU	assigned
203.213.21.76/30	🇦🇺AU	assigned
203.213.21.80/30	🇦🇺AU	assigned
203.213.21.84/30	🇦🇺AU	assigned
203.213.21.88/30	🇦🇺AU	assigned
203.213.21.92/30	🇦🇺AU	assigned
203.213.21.96/30	🇦🇺AU	assigned
203.213.21.100/30	🇦🇺AU	assigned
203.213.21.104/30	🇦🇺AU	assigned
203.213.21.108/30	🇦🇺AU	assigned
203.213.21.112/30	🇦🇺AU	assigned
203.213.21.116/30	🇦🇺AU	assigned
203.213.21.120/30	🇦🇺AU	assigned
203.213.21.124/30	🇦🇺AU	assigned
203.213.21.128/30	🇦🇺AU	assigned
203.213.21.132/30	🇦🇺AU	assigned
203.213.21.136/30	🇦🇺AU	assigned
203.213.21.140/30	🇦🇺AU	assigned
203.213.21.144/30	🇦🇺AU	assigned
203.213.21.148/30	🇦🇺AU	assigned
203.213.21.152/30	🇦🇺AU	assigned
203.213.21.156/30	🇦🇺AU	assigned
203.213.21.160/30	🇦🇺AU	assigned
203.213.21.164/30	🇦🇺AU	assigned
203.213.21.168/30	🇦🇺AU	assigned
203.213.21.172/30	🇦🇺AU	assigned
203.213.21.176/30	🇦🇺AU	assigned
203.213.21.180/30	🇦🇺AU	assigned
203.213.21.184/30	🇦🇺AU	assigned
203.213.21.188/30	🇦🇺AU	assigned
203.213.21.192/30	🇦🇺AU	assigned
203.213.21.196/30	🇦🇺AU	assigned
203.213.21.200/30	🇦🇺AU	assigned
203.213.21.204/30	🇦🇺AU	assigned
203.213.21.208/30	🇦🇺AU	assigned
203.213.21.212/30	🇦🇺AU	assigned
203.213.21.216/30	🇦🇺AU	assigned
203.213.21.220/30	🇦🇺AU	assigned
203.213.21.224/30	🇦🇺AU	assigned
203.213.21.228/30	🇦🇺AU	assigned
203.213.21.232/30	🇦🇺AU	assigned
203.213.21.236/30	🇦🇺AU	assigned
203.213.21.240/30	🇦🇺AU	assigned
203.213.21.244/30	🇦🇺AU	assigned
203.213.21.248/30	🇦🇺AU	assigned
203.213.21.252/30	🇦🇺AU	assigned

Origin ASNs (2)

AS2764MOAS

AAPT - AAPT Limited

AS7545MOAS

TPG-INTERNET-AP - TPG Telecom Limited

Related Prefixes

Covering prefix

203.213.0.0/17AS7545

Geolocation

Country🇦🇺AustraliaAU

RegionSouth Australia

CityAdelaide

Coordinates-34.9285, 138.6010 ↗

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/203.213.21.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.213.21.0/24" | jq

External Links

RIPEstat