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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: NIX1
AS57660 — global IP footprint
Cities where AS57660 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 |
|---|---|---|---|---|---|---|
| 37.26.208.0/20 | 4.1K |
9.5%
|
Com4 AS | NO | — | — |
| 212.67.48.0/20 | 4.1K |
11.8%
|
Com4 AS | NO | Innlandet | Brumunddal |
| 185.67.16.0/22 | 1.0K |
0.0%
|
Com4 AS | NO | — | — |
| 185.242.144.0/22 | 1.0K |
0.0%
|
Com4 AS | NO | Oslo | Oslo |
| 193.27.94.0/23 | 512 |
0.0%
|
Com4 AS | NO | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS57660 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 |
|---|---|---|
| 185.242.144.0/22 | 12,659 | 2026-07-24 06:05:39 |
| 37.26.208.0/20 | 11,518 | 2026-07-24 06:05:39 |
| 185.67.16.0/22 | 11,327 | 2026-07-24 06:05:39 |
| 193.27.94.0/23 | 11,229 | 2026-07-24 06:05:39 |
| 212.67.48.0/20 | 11,208 | 2026-07-24 06:05:39 |
Frequently Asked Questions
What is AS57660?
AS57660 is an Autonomous System Number assigned to Com4 AS. 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 AS57660 announce?
AS57660 announces 10.8K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Norway.
Who operates AS57660?
AS57660 is operated by Com4 AS. The organization is based in Norway. You can view all IP ranges and related ASNs on the organization page.
What country is AS57660 registered in?
AS57660 is registered in Norway. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
