All ASNs

Autonomous System details for AS18055

AS18055

Department of Human Services • servicesaustralia.gov.au

AS18055 — Department of Human Services

AS Name

CENTRELINK

Country

Australia (AU)

Website

servicesaustralia.gov.au

Number of IPv4

23,296

Number of IPv6

7.92 × 10²⁸

ASN type

Government

Status

Allocated

Registry

APNIC

Allocated

November 15, 2001

Last updated

July 29, 2020

IP Ranges

22 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
103.45.254.0/23	Department of Human Services	512
161.146.160.0/24	Department of Human Services	256
161.146.161.0/24	Department of Human Services	256
161.146.192.0/19	Department of Human Services	8,192
161.146.195.0/24	Department of Human Services	256
161.146.201.0/24	Department of Human Services	256
161.146.224.0/20	Department of Human Services	4,096
161.146.235.0/24	Department of Human Services	256
161.146.236.0/24	Department of Human Services	256
192.108.99.0/24	AUSTRALIAN ELECTORAL COMMISSION	256
192.195.44.0/22	Department of the Treasury	1,024
192.195.48.0/22	Department of the Treasury	1,024
192.195.49.0/24	Department of the Treasury	256
192.195.55.0/24	Department of the Treasury	256
202.59.247.0/24	Department of Human Services	256
203.13.0.0/20	Department of Human Services	4,096
203.13.0.0/24	Department of Human Services	256
203.13.10.0/24	Department of Human Services	256
203.13.43.0/24	Murray-Darling Basin Authority	256
203.80.58.0/24	Department of Human Services	256
203.80.59.0/24	Department of Human Services	256
203.217.150.0/23	Department of Human Services	512
2001:df0:86::/48	Department of Human Services	1.21 × 10²⁴
2407:6a00::/32	Department of Human Services	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 AS18055

0 peers

AS18055 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 AS18055

2 upstreams

AS1221 AS32787

AS18055 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18055 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18055

0 downstreams

AS18055 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.