All ASNs

Autonomous System details for AS18943

AS18943

YELCOT TELEPHONE COMPANY • yelcot.com

AS18943 — YELCOT TELEPHONE COMPANY

AS Name

YELCOT

Country

United States (US)

Website

yelcot.com

Number of IPv4

13,568

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Assigned

Registry

ARIN

Allocated

October 31, 2000

Last updated

February 04, 2025

IP Ranges

38 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
63.75.31.0/24	Verizon Business	256
67.209.40.0/24	YELCOT TELEPHONE COMPANY	256
67.209.41.0/24	YELCOT TELEPHONE COMPANY	256
67.209.42.0/24	YELCOT TELEPHONE COMPANY	256
67.209.43.0/24	YELCOT TELEPHONE COMPANY	256
167.100.120.0/24	YELCOT TELEPHONE COMPANY	256
167.100.121.0/24	YELCOT TELEPHONE COMPANY	256
167.100.122.0/24	YELCOT TELEPHONE COMPANY	256
167.100.123.0/24	YELCOT TELEPHONE COMPANY	256
167.100.124.0/24	YELCOT TELEPHONE COMPANY	256
167.100.125.0/24	YELCOT TELEPHONE COMPANY	256
167.100.126.0/24	YELCOT TELEPHONE COMPANY	256
167.100.127.0/24	YELCOT TELEPHONE COMPANY	256
207.66.96.0/24	YELCOT TELEPHONE COMPANY	256
207.66.97.0/24	YELCOT TELEPHONE COMPANY	256
207.66.98.0/24	YELCOT TELEPHONE COMPANY	256
207.66.99.0/24	YELCOT TELEPHONE COMPANY	256
207.66.100.0/24	YELCOT TELEPHONE COMPANY	256
207.66.101.0/24	YELCOT TELEPHONE COMPANY	256
207.66.102.0/24	YELCOT TELEPHONE COMPANY	256
207.66.103.0/24	YELCOT TELEPHONE COMPANY	256
216.134.224.0/24	YELCOT TELEPHONE COMPANY	256
216.134.225.0/24	YELCOT TELEPHONE COMPANY	256
216.134.226.0/24	YELCOT TELEPHONE COMPANY	256
216.134.227.0/24	YELCOT TELEPHONE COMPANY	256
216.134.228.0/24	YELCOT TELEPHONE COMPANY	256
216.134.229.0/24	YELCOT TELEPHONE COMPANY	256
216.134.230.0/24	YELCOT TELEPHONE COMPANY	256
216.134.231.0/24	YELCOT TELEPHONE COMPANY	256
216.134.232.0/23	YELCOT TELEPHONE COMPANY	512
216.134.234.0/24	YELCOT TELEPHONE COMPANY	256
216.134.235.0/24	YELCOT TELEPHONE COMPANY	256
216.134.236.0/22	YELCOT TELEPHONE COMPANY	1,024
216.134.240.0/22	YELCOT TELEPHONE COMPANY	1,024
216.134.244.0/23	YELCOT TELEPHONE COMPANY	512
216.134.246.0/24	YELCOT TELEPHONE COMPANY	256
216.134.247.0/24	YELCOT TELEPHONE COMPANY	256
216.134.248.0/21	YELCOT TELEPHONE COMPANY	2,048
2607:6c00::/32	YELCOT TELEPHONE COMPANY	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 AS18943

1 peers

AS36280

AS18943 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 AS18943

4 upstreams

AS3356 AS7018 AS7029 AS22773

AS18943 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18943 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18943

6 downstreams

AS14770 AS20030 AS35894 AS63481 AS399476 AS400446

AS18943 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.