All ASNs

Autonomous System details for AS19021

AS19021

BTC Broadband Inc. • mybtc.com

AS19021 — BTC Broadband Inc.

AS Name

BTC-BROADBAND

Country

United States (US)

Website

mybtc.com

Number of IPv4

29,184

Number of IPv6

ASN type

ISP

Status

Assigned

Registry

ARIN

Allocated

July 25, 2006

Last updated

March 02, 2012

IP Ranges

16 IPv4 prefixes

Prefix	Company	Number of IPs
8.43.40.0/24	MTN Business SA Customer	256
8.43.41.0/24	MTN Business SA Customer	256
38.59.144.0/20	Cogent Communications, LLC	4,096
38.59.147.0/24	Cogent Communications, LLC	256
38.59.152.0/21	Cogent Communications, LLC	2,048
38.146.144.0/20	Psychz Networks	4,096
38.187.144.0/20	HFA Specialty Assets LLC	4,096
67.217.144.0/20	Psychz Networks	4,096
67.217.150.0/24	State of South Carolina	256
67.217.151.0/24	State of South Carolina	256
162.208.44.0/23	Psychz Networks	512
162.208.46.0/24	HYPERCORE NETWORKS INC-METALA	256
162.208.47.0/24	CARLIN WHITE ASSOCIATES-090914154530	256
209.150.240.0/20	State of South Carolina	4,096
216.14.144.0/20	Psychz Networks	4,096
216.14.158.0/24	Psychz Networks	256

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 AS19021

0 peers

AS19021 has no peers recorded.

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 AS19021

4 upstreams

AS174 AS3356 AS7018 AS22773

AS19021 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS19021 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS19021

3 downstreams

AS13453 AS19983 AS25950

AS19021 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.