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Autonomous System details for AS11509

AS11509

Tierzero • tierzero.net

AS11509 — Tierzero

AS Name

TIERZERO-AS11509

Country

United States (US)

Website

tierzero.net

Number of IPv4

118,528

Number of IPv6

4.95 × 10²⁷

ASN type

ISP

Status

Assigned

Registry

ARIN

Allocated

September 15, 1998

Last updated

February 24, 2012

IP Ranges

14 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
64.239.128.0/18	Tierzero	16,384
66.6.208.0/20	Tierzero	4,096
72.18.0.0/19	Tierzero	8,192
162.142.73.0/24	THE WHEEL AND TIRE CLUB, INC	256
208.179.0.0/16	3501391872	65,536
216.31.128.0/18	Tierzero	16,384
216.116.96.0/23	Tier Zero	512
216.116.99.0/24	Tier Zero	256
216.116.100.0/22	English Language Institute China	1,024
216.116.104.0/21	CompuData	2,048
216.116.112.0/21	Tier Zero	2,048
216.116.120.0/22	Tierzero	1,024
216.116.124.0/23	Tier Zero	512
216.116.126.0/24	Graphix Media	256
2604:4bc0::/36	Tierzero	4.95 × 10²⁷

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 AS11509

0 peers

AS11509 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 AS11509

2 upstreams

AS1299 AS6461

AS11509 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS11509 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS11509

0 downstreams

AS11509 has no downstreams recorded.

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.