Home ASN LookupAS58507

AS58507 WL-AS-AP - Wireline

🇦🇺

Org handle: ORG-WA51-AP

Wireline

APNICallocatedASPA Published

Announced Prefixes (BGP)

148total

81 IPv467 IPv6

IPv4 Addresses

Allocated (RIR)16,640

Announced (BGP)86,016

IPv6 Addresses

Allocated (RIR)2.3×10²⁹

Announced (BGP)5.5×10²⁹

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

500

Country

🇦🇺 AU

RIR

APNIC

Status

allocated

Allocated

2012-01-05

Routing hygiene

Score 3/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

99.3%

1 prefix registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 68/100

No significant routing hygiene issues found

Based on 148 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)148

Prefix	RPKI	IRR	Last Seen
103.1.188.0/22	Valid	APNICOther IRR	2026-10-26
103.1.188.0/23	Valid	APNICOther IRR	2026-10-26
103.1.190.0/23	Valid	APNICOther IRR	2026-10-26
103.19.172.0/22	Valid	APNICOther IRR	2026-10-26
103.19.172.0/24	Valid	APNICOther IRR	2026-10-26
103.19.173.0/24	Valid	APNICOther IRR	2026-10-26
103.19.175.0/24	Valid	APNICOther IRR	2026-10-26
103.49.4.0/23	Valid	APNICOther IRR	2026-10-26
103.49.6.0/24	Valid	APNICOther IRR	2026-10-26
103.49.7.0/24	Valid	APNICOther IRR	2026-10-26

1-10 of 148

1 / 15

Allocated Prefixes

(RIR)31

Prefix	Country	RIR	Status
103.1.188.0/22	🇦🇺 AU	APNIC	allocated
103.1.190.0/23	🇦🇺 AU	APNIC	assigned
103.19.172.0/22	🇦🇺 AU	APNIC	allocated
103.19.172.0/24	🇦🇺 AU	APNIC	assigned
103.19.173.0/24	🇦🇺 AU	APNIC	assigned
103.49.4.0/23	🇦🇺 AU	APNIC	assigned
103.49.6.0/24	🇦🇺 AU	APNIC	assigned
103.49.7.0/24	🇦🇺 AU	APNIC	assigned
103.81.124.0/22	🇦🇺 AU	APNIC	allocated
103.81.124.0/23	🇦🇺 AU	APNIC	assigned

1-10 of 31

1 / 4

All 148 announced prefixes of AS58507 →

Upstream Providers(3)

ASN	Name
AS174	🇺🇸COGENT-174 - Cogent Communications, LLC
AS2914	🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS7474	🇦🇺OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS58507 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric67
AS7474SingTel Optus Pty44
AS2914NTT America20
AS174Cogent Communications17

Downstreams (1)

Networks whose own prefixes AS58507 passes on: usually its customers.

AS17978SERVCORP AUSTRALIAN HOLDINGS24

ASPA

Published3 upstreams, 0 downstreams

Authorized Upstream Providers

AS174 AS2914 AS7474

Expires 2026-10-31

View full ASPA details →

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/58507

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/58507" | jq