Autonomous System

AS27506 Crown Castle Fiber LLC

ISPActiveUnited StatesARIN

AS27506 (CROWNCASTLE-AS27506) is an ISP network operated by Crown Castle Fiber LLC in United States, registered with ARIN. It has 17 IPv4 prefixes with 51,200 addresses, which makes it the 4,281st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses51,200in 17 prefixes
IPv6 prefixes0none
Size rank#4,281of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationCrown Castle Fiber LLC
AS nameCROWNCASTLE-AS27506
Websitecrowncastle.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@crowncastle.com
Registered2003-03-19
Last updated2024-03-04

IPv4 prefixes

17 prefixes · 51,200 addresses
NetworkAddressesFirst – last address
64.20.160.0/198,19264.20.160.0 – 64.20.191.255
69.64.192.0/198,19269.64.192.0 – 69.64.223.255
209.148.32.0/198,192209.148.32.0 – 209.148.63.255
64.20.160.0/204,09664.20.160.0 – 64.20.175.255
64.20.176.0/204,09664.20.176.0 – 64.20.191.255
69.64.192.0/204,09669.64.192.0 – 69.64.207.255
76.8.64.0/204,09676.8.64.0 – 76.8.79.255
209.148.32.0/204,096209.148.32.0 – 209.148.47.255
209.148.48.0/204,096209.148.48.0 – 209.148.63.255
64.20.168.0/2425664.20.168.0 – 64.20.168.255
64.20.175.0/2425664.20.175.0 – 64.20.175.255
64.20.177.0/2425664.20.177.0 – 64.20.177.255
64.20.178.0/2425664.20.178.0 – 64.20.178.255
64.20.179.0/2425664.20.179.0 – 64.20.179.255
64.20.180.0/2425664.20.180.0 – 64.20.180.255
64.20.186.0/2425664.20.186.0 – 64.20.186.255
64.20.187.0/2425664.20.187.0 – 64.20.187.255

IPv6 prefixes

No IPv6 prefixes.

Query AS27506 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS27506&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS27506, with or without a key:

curl "https://api.ipapi.is/?q=64.20.160.1"

Other networks of Crown Castle Fiber LLC

AS46887 Crown Castle Fiber LLC1,345,024 IPv4 addressesAS33132 Crown Castle Fiber LLC140,032 IPv4 addresses

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