203.4.248.0/21

🇦🇺

CIDR

203.4.248.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇦🇺 Australia

City

Melbourne

RIR

APNIC

Status

allocated

Allocated

4/28/1994

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.4.248.0/21	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	RADB	5/31/2026

8 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.4.248.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.249.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.250.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.251.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.252.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.253.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.254.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026
203.4.255.0/24	AS9648ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd	No ROA	—	5/31/2026

Origin	Registry	Maintainer	Modified
AS7545	RADB	MAINT-AS2764	11/13/2023
AS9648	RADB	MAINT-AS2764	11/13/2023

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionVictoria

CityMelbourne

API

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

curl -s "https://api.ipctl.io/v1/prefix/203.4.248.0/21" | jq

External Links