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Autonomous System details for AS13855

AS13855

The Municipal Communications Utility of the City of Cedar Falls, Iowa • cfunet.net

AS13855 — The Municipal Communications Utility of the City of Cedar Falls, Iowa

AS Name

CFU-NET

Country

United States (US)

Website

cfunet.net

Number of IPv4

26,112

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Assigned

Registry

ARIN

Allocated

August 27, 1999

Last updated

July 13, 2022

IP Ranges

10 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
24.149.0.0/19	The Municipal Communications Utility of the City of Cedar Falls, Iowa	8,192
64.191.8.0/22	The Municipal Communications Utility of the City of Cedar Falls, Iowa	1,024
67.212.96.0/19	The Municipal Communications Utility of the City of Cedar Falls, Iowa	8,192
69.57.192.0/20	The Municipal Communications Utility of the City of Cedar Falls, Iowa	4,096
142.147.101.0/24	The Municipal Communications Utility of the City of Cedar Falls, Iowa	256
168.203.8.0/22	The Municipal Communications Utility of the City of Cedar Falls, Iowa	1,024
192.101.160.0/24	The Municipal Communications Utility of the City of Cedar Falls, Iowa	256
192.111.20.0/22	The Municipal Communications Utility of the City of Cedar Falls, Iowa	1,024
199.168.104.0/22	The Municipal Communications Utility of the City of Cedar Falls, Iowa	1,024
209.40.80.0/22	The Municipal Communications Utility of the City of Cedar Falls, Iowa	1,024
2607:f070::/32	The Municipal Communications Utility of the City of Cedar Falls, Iowa	7.92 × 10²⁸

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS13855

11 peers

AS4181 AS2734 AS4775 AS4826 AS14907 AS19653 AS23367 AS35280 AS49544 AS137409 AS24482

AS13855 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS13855

3 upstreams

AS174 AS1299 AS6939

AS13855 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS13855 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS13855

11 downstreams

AS17313 AS18827 AS20298 AS22594 AS33029 AS36061 AS393514 AS397790 AS400080 AS400132 AS400528

AS13855 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.