AS53712 Wellington Management Company LLP

WMCLLP - Wellington Management Company LLP · registered in the United States

IPv4 addresses24,06417 prefixes · <0.001% of announced IPv4

Rank in United States#1,980largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,588of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS53712 in ASN lookup Look up an IP in this network (134.42.11.1) All networks in United States

IPv4 prefixes

All 17 prefixes, in address order.

134.42.11.0/24
134.42.12.0/22
134.42.16.0/24
134.42.96.0/24
134.42.112.0/20
134.42.144.0/20
134.42.176.0/21
134.42.184.0/22
134.42.188.0/23
134.42.191.0/24
134.42.192.0/19
134.42.224.0/24
134.42.229.0/24
134.42.232.0/23
134.42.234.0/24
134.42.240.0/23
134.42.242.0/24

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AS4474#1982 TCT-AS - TCT West, Inc.23,808

AS16567#1983 NETRIX-16567 - Netrix LLC23,808

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources