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Autonomous System

AS17551

Anycast Global Backbone

Announced IPs
32,000
CIDR prefixes
31
ASN
AS17551

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Australia
Peering policy No

AS17551 — global IP footprint

Cities where AS17551 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
117.53.128.0/20 4.1K
99.6%
Anycast Global Backbone AU Victoria Drouin
123.50.128.0/20 4.1K
97.4%
Anycast Global Backbone AU Western Australia Perth
110.232.240.0/21 2.0K
92.0%
Anycast Global Backbone AU Victoria Warragul
125.214.80.0/21 2.0K
94.1%
Anycast Global Backbone AU Victoria Warragul
125.254.120.0/21 2.0K
90.8%
Anycast Global Backbone AU Western Australia Perth
203.147.96.0/21 2.0K
98.7%
Anycast Global Backbone AU Victoria Warragul
14.192.56.0/22 1.0K
98.4%
Anycast Global Backbone AU Western Australia Perth
103.15.148.0/22 1.0K
92.9%
Anycast Global Backbone AU Queensland Brisbane
103.232.252.0/22 1.0K
93.6%
Anycast Global Backbone AU Victoria Warragul
103.240.228.0/22 1.0K
91.9%
Anycast Global Backbone AU Victoria Drouin
123.50.148.0/22 1.0K
96.9%
Anycast Global Backbone AU Victoria Melbourne
125.254.108.0/22 1.0K
92.7%
Anycast Global Backbone AU New South Wales Sydney
125.254.116.0/22 1.0K
91.7%
Anycast Global Backbone AU Western Australia Perth
202.47.120.0/22 1.0K
97.2%
Anycast Global Backbone AU Victoria Warragul
203.83.4.0/22 1.0K
98.4%
Anycast Global Backbone AU Victoria Traralgon
210.56.224.0/22 1.0K
87.5%
Anycast Global Backbone AU Western Australia Perth
103.29.172.0/23 512
88.5%
Anycast Global Backbone AU Western Australia Perth
103.53.118.0/23 512
97.5%
Anycast Global Backbone AU New South Wales Sydney
103.227.64.0/23 512
94.5%
Anycast Global Backbone AU Victoria Warragul
165.101.148.0/23 512
0.2%
Anycast Global Backbone AU Tasmania Hobart
210.56.228.0/23 512
84.4%
Anycast Global Backbone AU New South Wales Sydney
210.56.254.0/23 512
86.9%
Anycast Global Backbone AU Queensland Brisbane
103.53.117.0/24 256
95.7%
Anycast Global Backbone AU Victoria Melbourne
125.254.104.0/24 256
95.7%
Anycast Global Backbone AU Queensland Brisbane
202.169.22.0/24 256
96.5%
Anycast Global Backbone AU
203.22.132.0/24 256
93.0%
Anycast Global Backbone AU
203.27.231.0/24 256
92.2%
Anycast Global Backbone AU
203.30.68.0/24 256
94.5%
Anycast Global Backbone AU
210.56.237.0/24 256
85.5%
Anycast Global Backbone AU
210.56.241.0/24 256
87.5%
Anycast Global Backbone AU New South Wales Sydney
210.56.243.0/24 256
87.1%
Anycast Global Backbone AU Victoria Melbourne

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17551 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.53.117.0/24 42,338 2026-09-13 00:11:16
210.56.224.0/22 39,975 2026-09-13 00:29:57
210.56.254.0/23 39,778 2026-09-13 00:29:57
210.56.228.0/23 39,726 2026-09-13 00:29:57
203.27.231.0/24 39,720 2026-09-13 00:29:57
203.147.96.0/21 39,707 2026-09-13 00:29:57
203.30.68.0/24 39,673 2026-09-13 00:29:57
202.47.120.0/22 39,612 2026-09-13 00:29:57
203.22.132.0/24 39,343 2026-09-13 00:29:57
203.83.4.0/22 39,190 2026-09-13 00:29:57
123.50.148.0/22 38,914 2026-09-13 00:29:57
123.50.128.0/20 38,896 2026-09-13 00:29:57
123.50.136.0/22 38,869 2026-09-13 00:29:57
125.254.120.0/21 38,848 2026-09-13 00:29:57
123.50.140.0/22 38,845 2026-09-13 00:29:57
123.50.128.0/21 38,828 2026-09-13 00:29:57
125.254.118.0/23 38,798 2026-09-13 00:29:57
125.254.108.0/23 38,793 2026-09-13 00:29:57
125.254.116.0/23 38,782 2026-09-13 00:29:57
125.254.110.0/23 38,779 2026-09-13 00:29:57
117.53.128.0/20 38,746 2026-09-13 00:29:57
210.56.243.0/24 38,711 2026-09-13 00:11:16
110.232.240.0/21 38,607 2026-09-13 00:29:57
103.29.173.0/24 38,439 2026-09-13 00:11:16
103.15.148.0/22 38,341 2026-09-13 00:29:57
125.214.80.0/21 38,194 2026-09-13 00:29:57
103.232.252.0/22 37,881 2026-09-13 00:29:57
14.192.56.0/22 37,763 2026-09-13 00:29:57
103.53.118.0/24 37,498 2026-09-13 00:29:57
103.227.64.0/23 37,047 2026-09-13 00:29:57
103.29.172.0/24 36,737 2026-09-13 00:29:57
103.240.228.0/22 34,341 2026-09-13 00:29:57
103.53.119.0/24 32,476 2026-09-12 22:41:15
210.56.237.0/24 32,453 2026-09-12 22:41:15
165.101.148.0/22 32,355 2026-08-10 16:35:01
125.254.124.0/22 31,925 2026-09-13 00:29:57
125.254.120.0/22 31,903 2026-09-13 00:29:57
202.169.22.0/24 31,885 2026-09-13 00:29:57
165.101.148.0/23 8,417 2026-09-13 00:29:57
125.254.104.0/24 1,707 2026-09-11 17:56:55

Frequently Asked Questions

What is AS17551?

AS17551 is an Autonomous System Number assigned to Anycast Global Backbone. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS17551 announce?

AS17551 announces 32.0K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Australia.

Who operates AS17551?

AS17551 is operated by Anycast Global Backbone. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.

What country is AS17551 registered in?

AS17551 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-13 00:39:06 UTC
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