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WorldIP.io
Autonomous System

AS53712

Wellington Management Company LLP

Announced IPs
24,064
CIDR prefixes
17
ASN
AS53712

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS53712 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
134.42.227.0/24 AS2516, AS53712 2026-11-13 16:39:10

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS53712 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
134.42.233.0/24 51,004 2026-11-13 16:35:42
134.42.234.0/24 44,049 2026-11-13 16:35:42
134.42.227.0/24 33,658 2026-11-13 16:35:42
134.42.12.0/24 30,314 2026-11-13 16:35:42
134.42.16.0/24 27,865 2026-11-13 16:35:42
134.42.13.0/24 23,964 2026-11-13 16:35:42
134.42.14.0/24 23,941 2026-11-13 16:35:42
134.42.241.0/24 23,876 2026-11-13 16:35:42
134.42.232.0/24 22,928 2026-11-13 16:35:42
134.42.240.0/24 20,369 2026-11-13 16:35:42
134.42.11.0/24 20,317 2026-11-13 16:35:42
134.42.96.0/24 20,313 2026-11-13 16:35:42
134.42.224.0/24 20,075 2026-11-13 16:35:42
134.42.15.0/24 17,889 2026-11-13 16:35:42
134.42.112.0/21 17,728 2026-11-13 16:35:42
134.42.152.0/21 17,685 2026-11-13 16:35:42
134.42.242.0/24 17,679 2026-11-13 16:35:42
134.42.184.0/22 17,657 2026-11-13 16:35:42
134.42.144.0/21 17,635 2026-11-13 16:35:42
134.42.176.0/21 17,591 2026-11-13 16:35:42
134.42.192.0/19 17,574 2026-11-13 16:35:42
134.42.188.0/23 17,542 2026-11-13 16:35:42
134.42.120.0/21 17,536 2026-11-13 16:35:42
134.42.191.0/24 13,042 2026-11-13 16:35:11
134.42.229.0/24 11,144 2026-11-13 16:35:42

Frequently Asked Questions

What is AS53712?

AS53712 is an Autonomous System Number assigned to Wellington Management Company LLP. 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 AS53712 announce?

AS53712 announces 24.1K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in United States.

Who operates AS53712?

AS53712 is operated by Wellington Management Company LLP. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS53712 registered in?

AS53712 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 16:39:05 UTC
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