Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 27.116.36.0/22 | 1.0K |
79.7%
|
NEXT TELECOM | AU | Victoria | Melbourne |
| 103.194.0.0/22 | 1.0K |
96.6%
|
NEXT TELECOM | AU | New South Wales | Sydney |
| 45.125.120.0/23 | 512 |
98.0%
|
NEXT TELECOM | AU | Victoria | Melbourne |
| 103.166.56.0/23 | 512 |
97.7%
|
NEXT TELECOM | AU | Victoria | Melbourne |
| 45.125.122.0/24 | 256 |
98.0%
|
NEXT TELECOM | AU | New South Wales | Sydney |
| 103.55.132.0/24 | 256 |
0.0%
|
NEXT TELECOM | AU | New South Wales | Sydney |
| 103.67.68.0/24 | 256 |
97.7%
|
NEXT TELECOM | AU | Victoria | Melbourne |
| 103.93.26.0/24 | 256 |
96.9%
|
NEXT TELECOM | AU | New South Wales | Sydney |
| 103.104.237.0/24 | 256 |
96.9%
|
NEXT TELECOM | AU | — | — |
| 103.104.238.0/24 | 256 |
96.9%
|
NEXT TELECOM | AU | New South Wales | Sydney |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS55581 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 103.67.68.0/24 | 62,502 | 2026-10-14 07:41:01 |
| 27.116.36.0/23 | 62,400 | 2026-10-14 07:41:01 |
| 27.116.36.0/22 | 62,367 | 2026-10-14 07:41:01 |
| 45.125.120.0/23 | 61,911 | 2026-10-14 07:41:01 |
| 103.166.56.0/23 | 61,672 | 2026-10-14 07:41:01 |
| 103.55.132.0/24 | 61,666 | 2026-10-14 07:41:01 |
| 103.93.26.0/24 | 61,470 | 2026-10-14 07:41:01 |
| 27.116.38.0/23 | 61,432 | 2026-10-14 07:41:01 |
| 45.125.122.0/24 | 61,063 | 2026-10-14 07:41:01 |
| 45.125.120.0/22 | 61,053 | 2026-10-14 07:41:01 |
| 103.194.0.0/23 | 60,786 | 2026-10-14 07:41:01 |
| 103.194.2.0/23 | 60,655 | 2026-10-14 07:41:01 |
| 103.104.236.0/22 | 60,387 | 2026-10-14 07:41:01 |
| 103.104.237.0/24 | 60,105 | 2026-10-14 07:41:01 |
| 103.194.0.0/22 | 60,057 | 2026-10-14 07:41:01 |
| 103.104.238.0/24 | 59,965 | 2026-10-14 07:41:01 |
| 203.90.31.0/24 | 55,383 | 2026-09-15 08:35:53 |
| 103.104.236.0/24 | 53,216 | 2026-09-15 09:09:44 |
| 103.104.239.0/24 | 52,854 | 2026-09-15 09:09:44 |
| 45.125.123.0/24 | 52,773 | 2026-09-15 08:38:57 |
Frequently Asked Questions
What is AS55581?
AS55581 is an Autonomous System Number assigned to NEXT TELECOM. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS55581 announce?
AS55581 announces 4.6K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Australia.
Who operates AS55581?
AS55581 is operated by NEXT TELECOM. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS55581 registered in?
AS55581 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
