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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 7 internet exchanges: MegaIX Sydney: MegaIX, IX Australia Sydney (NSW-IX): NSW-IX, Equinix Sydney, IX Australia Melbourne (VIC-IX): VIC-IX, MegaIX Melbourne: MegaIX, MegaIX Brisbane: MegaIX, IX Australia Brisbane (QLD-IX): QLD-IX
AS38858 — global IP footprint
Cities where AS38858 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 115.124.0.0/21 | 2.0K |
32.8%
|
Somerville | AU | Victoria | Melbourne |
| 124.158.16.0/21 | 2.0K |
33.9%
|
Somerville | AU | New South Wales | Sydney |
| 103.105.146.0/23 | 512 |
4.7%
|
Somerville | AU | Queensland | Brisbane |
| 103.105.145.0/24 | 256 |
6.3%
|
Somerville | AU | Victoria | Melbourne |
| 203.20.148.0/24 | 256 |
0.0%
|
Somerville | AU | — | — |
| 203.26.13.0/24 | 256 |
0.8%
|
Somerville | AU | Victoria | Melbourne |
| 203.26.38.0/24 | 256 |
1.6%
|
Somerville | AU | Victoria | Melbourne |
| 203.29.67.0/24 | 256 |
66.8%
|
Somerville | AU | — | — |
| 203.34.148.0/24 | 256 |
5.1%
|
Somerville | AU | New South Wales | Sydney |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS38858 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 |
|---|---|---|
| 203.26.38.0/24 | 19,167 | 2026-07-21 01:01:32 |
| 203.26.13.0/24 | 19,137 | 2026-07-21 01:01:32 |
| 115.124.0.0/21 | 10,948 | 2026-07-21 01:00:34 |
| 103.105.145.0/24 | 10,781 | 2026-07-21 01:00:34 |
| 203.29.67.0/24 | 9,893 | 2026-07-21 01:01:32 |
| 203.34.148.0/24 | 9,723 | 2026-07-21 01:01:32 |
| 124.158.16.0/21 | 9,394 | 2026-07-21 01:00:34 |
| 103.105.146.0/24 | 8,934 | 2026-07-21 00:00:17 |
| 103.105.147.0/24 | 6,854 | 2026-07-21 01:00:34 |
| 203.20.148.0/24 | 824 | 2026-07-20 21:54:13 |
| 203.14.38.0/23 | 22 | 2026-06-24 09:56:13 |
Frequently Asked Questions
What is AS38858?
AS38858 is an Autonomous System Number assigned to Somerville. 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 AS38858 announce?
AS38858 announces 6.1K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Australia.
Who operates AS38858?
AS38858 is operated by Somerville. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS38858 registered in?
AS38858 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
