Home ASN LookupAS55811

AS55811 ANYCASTHOLDINGS-AS-AP Anycast Holdings Pty Ltd

🇦🇺

Org handle: ORG-CIPL2-AP

Anycast Holdings Pty Ltd

APNICallocated

Announced Prefixes (BGP)

4total

4 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)5,376

Announced (BGP)5,632

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇦🇺 AU

RIR

APNIC

Status

allocated

Allocated

2010-10-13

Announced Prefixes

(BGP)4

Prefix	RPKI	IRR	Last Seen
27.124.96.0/20	Valid	APNICOther IRR	2026-10-11
45.113.196.0/22	Valid	APNICOther IRR	2026-10-11
103.53.116.0/24	Valid	APNICOther IRR	2026-10-11
103.74.168.0/24	No ROA	Other IRR	2026-10-11

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
27.124.96.0/20	🇦🇺 AU	APNIC	allocated
45.113.196.0/22	🇦🇺 AU	APNIC	allocated
103.74.168.0/24	🇦🇺 AU	APNIC	assigned

All 4 announced prefixes of AS55811 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS55811 hands its own prefixes to: transit providers, or peers at an exchange.

AS58511ANYCAST GLOBAL BACKBONE Anycast Global Backbone4

Downstreams (1)

Networks whose own prefixes AS55811 passes on: usually its customers.

AS133326RIN AP Sabervox2

ASPA

No ASPA

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
ASPA explainedWhy AS55811 should publish an ASPA object
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/55811

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

curl -s "https://api.ipctl.io/v1/asn/55811" | jq