Autonomous System

AS8100 Splice Internet

BusinessActiveAustraliaAPNIC

AS8100 (SPLICE-AS-AP) is a business network operated by Splice Internet in Australia, registered with APNIC. It has 4 IPv4 prefixes with 17,408 addresses and 1 IPv6 prefix, which makes it the 7,402nd largest of 82,175 active autonomous systems by IPv4 space.

IPv4 addresses17,408in 4 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#7,402of 82,175 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationSplice Internet
AS nameSPLICE-AS-AP
Websitesplice.au
Country Australia (AU)
Network typeBusiness
RegistryAPNIC
Abuse contactsupport@splice.au
Registered—
Last updated2026-09-14

IPv4 prefixes

4 prefixes · 17,408 addresses
NetworkAddressesFirst – last address
157.85.128.0/1816,384157.85.128.0 – 157.85.191.255
163.128.244.0/23512163.128.244.0 – 163.128.245.255
157.85.128.0/24256157.85.128.0 – 157.85.128.255
157.85.129.0/24256157.85.129.0 – 157.85.129.255

IPv6 prefixes

1 prefix
  • 2402:58a0::/32

Query AS8100 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS8100&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS8100, with or without a key:

curl "https://api.ipapi.is/?q=157.85.128.1"

Largest networks in Australia

AS1221 Telstra Limited13,402,624 IPv4 addressesAS4804 SingTel Optus Pty Ltd9,305,344 IPv4 addressesAS7545 TPG Internet Pty Ltd5,513,472 IPv4 addressesAS4739 iiNet Limited2,791,168 IPv4 addressesAS133612 Vodafone Australia Pty Ltd2,472,704 IPv4 addressesAS7575 Australian Academic and Research Network1,217,024 IPv4 addresses