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AS33313
AS33313 Crown Castle Fiber LLC
AS33313 - Crown Castle Fiber LLC · registered in the United States
IPv4 addresses 6,912 14 prefixes · <0.001% of announced IPv4
Rank in United States #3,644 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #11,735 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 14 prefixes, in address order.
8.3.234.0/24 38.82.195.0/24 38.82.200.0/22 38.91.120.0/23 38.91.122.0/24 38.91.123.0/24 38.91.124.0/22 38.107.160.0/23 38.107.162.0/24 38.107.163.0/24 38.128.72.0/23 38.128.74.0/23 38.128.76.0/22 209.194.251.0/24
Other ASNs named Crown Castle Fiber LLC
11 other networks use the same organisation name; together with AS33313 they announce 960,512 IPv4 addresses.
ASN Name IPv4 addresses
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC US 813,312 AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC US 130,048 AS27506 CROWNCASTLE-AS27506 - Crown Castle Fiber LLC US 5,120 AS23329 AS23329 - Crown Castle Fiber LLC US 1,536 AS30372 AS30372 - Crown Castle Fiber LLC US 1,536 AS16657 CROWNCASTLE-AS16657 - Crown Castle Fiber LLC US 768 AS394647 AS394647 - Crown Castle Fiber LLC US 512 AS11074 CROWNCASTLE-AS11074 - Crown Castle Fiber LLC US 256 AS13592 CROWNCASTLE-AS13592 - Crown Castle Fiber LLC US 256 AS63441 AS63441 - Crown Castle Fiber LLC US 256 AS21687 AS21687 - Crown Castle Fiber LLC US IPv6 only
Similar-sized networks in United States
ASN Name IPv4 addresses
AS26633 #3641 TEXAS-WOMANS-UNIVERSITY - Texas Woman's University6,912 AS29954 #3642 JLL-AM-CHI - Jones Lang LaSalle, Inc.6,912 AS32432 #3643 COFAN - Colleges of the Fenway, Inc.6,912 AS33748 #3645 DSCI - DSCI Corporation6,912 AS54864 #3646 ROCKTENN - Rock-Tenn Company6,912 AS63039 #3647 USMOASN - Spok Inc.6,912
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