ASN Lookup Tool
AS13855 CFU-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13855
Organisation
The Municipal Communications Utility of the City..
Name
CFU-NET
Total IPv4 Addresses
24064
Total IPv4 Prefixes
17
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,871 out of 76,955
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1999-08-27
Registration Last Change
2022-07-13
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
US flagCogent Communications
US flagNTT America, Inc.
US flagSoftLayer Technologies Inc.
US flagTDS TELECOM
GB flagCOLT Technology Services Group Limited
Showing 5 of 20
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
US flagUniversity of Northern Iowa
US flagTeam Technologies, LLC
US flagScreamin' Banshee Technologies
US flagOsage Municipal Communications Utility
US flagNew Hampton Municipal Light Plant
Showing 5 of 12
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From24.149.0.0
Range From64.191.8.0
Showing 5 of 17
IPv6 Active Prefixes
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.