Home Prefix Lookup202.139.128.0/18

202.139.128.0/18 - SingTel Optus Pty (AS7474)

IPv4APNICallocatedAS7474OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd RPKI Valid

CIDR

202.139.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇦🇺 Australia

City

Macquarie Park

RIR

APNIC

Status

allocated

Allocated

2000-04-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
202.139.128.0/18	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	APNIC	2026-10-12

More-Specific Announcements

9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
202.139.157.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.175.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.176.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.180.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.183.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.184.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.185.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.188.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12
202.139.189.0/24	AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
202.139.128.0/18	AS7474	/18	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7474	APNIC	MAINT-OPTUSCOM-AP	2025-01-22

More Specific Prefixes

Prefix	Country	Status
202.139.128.104/29	🇦🇺AU	assigned
202.139.130.96/28	🇦🇺AU	assigned
202.139.131.120/29	🇦🇺AU	assigned
202.139.131.128/29	🇦🇺AU	assigned
202.139.131.136/29	🇦🇺AU	assigned
202.139.141.16/28	🇦🇺AU	assigned
202.139.141.40/29	🇦🇺AU	assigned
202.139.144.176/28	🇦🇺AU	assigned
202.139.150.0/24	🇦🇺AU	assigned
202.139.166.0/24	🇦🇺AU	assigned
202.139.168.128/26	🇦🇺AU	assigned
202.139.170.224/29	🇦🇺AU	assigned
202.139.170.240/29	🇦🇺AU	assigned
202.139.182.192/26	🇦🇺AU	assigned

Origin ASN

AS7474

OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd

Related Prefixes

More prefixes of AS7474

All prefixes of AS7474 →

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityMacquarie Park

Coordinates-33.7840, 151.1210 ↗

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/202.139.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/202.139.128.0/18" | jq

External Links

RIPEstat