TASMANET

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks54 · 19,968 IPv4 addresses
IPv6 8 prefixes (largest 2400:1240::/32)
Also registered under this name 97 netblocks across 2 separate records
Record ID245452480
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (54)

⬇ export CSV
CIDR Org name Registry Status Confidence
43.245.132.0/22 TASMANET BGP ANNOUNCED ● high
43.245.132.0/24 TASMANET BGP ANNOUNCED ● high
43.245.133.0/24 TASMANET BGP ANNOUNCED ● high
43.245.134.0/24 TASMANET BGP ANNOUNCED ● high
43.245.135.0/24 TASMANET BGP ANNOUNCED ● high
45.125.123.0/24 TASMANET BGP ANNOUNCED ● high
59.153.8.0/22 TASMANET BGP ANNOUNCED ● high
59.153.10.0/24 TASMANET BGP ANNOUNCED ● high
59.153.11.0/24 TASMANET BGP ANNOUNCED ● high
103.31.88.0/22 TASMANET BGP ANNOUNCED ● high
103.47.0.0/24 TASMANET BGP ANNOUNCED ● high
103.55.134.0/24 TASMANET BGP ANNOUNCED ● high
103.55.134.0/23 TASMANET BGP ANNOUNCED ● high
103.61.128.0/24 TASMANET BGP ANNOUNCED ● high
103.61.129.0/24 TASMANET BGP ANNOUNCED ● high
103.61.130.0/24 TASMANET BGP ANNOUNCED ● high
103.79.4.0/22 TASMANET BGP ANNOUNCED ● high
103.79.172.0/22 TASMANET BGP ANNOUNCED ● high
103.98.86.0/23 TASMANET BGP ANNOUNCED ● high
103.102.118.0/24 TASMANET BGP ANNOUNCED ● high
103.104.236.0/24 TASMANET BGP ANNOUNCED ● high
103.104.239.0/24 TASMANET BGP ANNOUNCED ● high
103.116.170.0/24 TASMANET BGP ANNOUNCED ● high
103.197.232.0/22 TASMANET BGP ANNOUNCED ● high
103.197.232.0/24 TASMANET BGP ANNOUNCED ● high
103.197.233.0/24 TASMANET BGP ANNOUNCED ● high
103.227.235.0/24 TASMANET BGP ANNOUNCED ● high
103.251.172.0/23 TASMANET BGP ANNOUNCED ● high
103.251.172.0/22 TASMANET BGP ANNOUNCED ● high
103.251.174.0/23 TASMANET BGP ANNOUNCED ● high
120.29.240.0/21 TASMANET BGP ANNOUNCED ● high
120.29.245.0/24 TASMANET BGP ANNOUNCED ● high
144.48.232.0/22 TASMANET BGP ANNOUNCED ● high
144.48.233.0/24 TASMANET BGP ANNOUNCED ● high
160.202.140.0/22 TASMANET BGP ANNOUNCED ● high
202.179.144.0/22 TASMANET BGP ANNOUNCED ● high
203.13.22.0/24 TASMANET BGP ANNOUNCED ● high
203.16.175.0/24 TASMANET BGP ANNOUNCED ● high
203.17.166.0/24 TASMANET BGP ANNOUNCED ● high
203.33.128.0/24 TASMANET BGP ANNOUNCED ● high
203.90.31.0/24 TASMANET BGP ANNOUNCED ● high
203.166.216.0/24 TASMANET BGP ANNOUNCED ● high
203.189.124.0/22 TASMANET BGP ANNOUNCED ● high
221.120.164.0/22 TASMANET BGP ANNOUNCED ● high
2400:1240::/32 TASMANET BGP ANNOUNCED ● high
2403:780::/32 TASMANET BGP ANNOUNCED ● high
2403:780:f::/48 TASMANET BGP ANNOUNCED ● high
2403:780:e300::/40 TASMANET BGP ANNOUNCED ● high
2407:1e00::/32 TASMANET BGP ANNOUNCED ● high
2407:1e00:1003::/48 TASMANET BGP ANNOUNCED ● high
2401:8140::/32 TASMANET APNIC ALLOCATED PORTABLE ● medium
2402:4c80::/32 TASMANET APNIC ALLOCATED PORTABLE ● medium
103.55.132.0/24 TASMANET APNIC ALLOCATED PORTABLE ● low
103.61.128.0/22 TASMANET APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (8)

Footprint over time

15 weekly snapshots · JSON
75 +5 netblocks since 2026-07-05
2026-07-05 peak 75 2026-10-04

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.0% of checked blocks have valid RPKI ROA coverage (69 of 75)
Possible discrepancies (7)

These blocks are registered to TASMANET but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

103.55.132.0/24 /24 authorized for AS55581 — BINARY NETWORKS PTY LTD
45.125.123.0/24 /24 authorized for AS55581 — BINARY NETWORKS PTY LTD
103.104.236.0/24 /24 authorized for AS55581 — BINARY NETWORKS PTY LTD
103.104.239.0/24 /24 authorized for AS55581 — BINARY NETWORKS PTY LTD
103.116.170.0/24 /24 authorized for AS133415 — TANGO TECHNOLOGY PTY LIMITED
203.90.31.0/24 /24 authorized for AS55581 — BINARY NETWORKS PTY LTD
103.116.170.0/24 /24 authorized for AS133415 — TANGO TECHNOLOGY PTY LIMITED

NIC Handles

APNIC-HM AS132836 AS133736 AS3875-AP AS45158 AS55581 AS64098 AT2005-AP MAINT-AU-CORPITA MAINT-BINARY-AU MAINT-BWPL-AU MAINT-FIELD-AU +5 more