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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: Any2West, LINX LON1: Main
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS5377 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 |
|---|---|---|
| 77.70.254.0/24 | 9,854 | 2026-07-19 06:46:04 |
| 193.252.234.0/24 | 9,790 | 2026-07-19 06:46:04 |
| 77.70.252.0/24 | 9,757 | 2026-07-19 06:46:04 |
| 193.220.174.0/23 | 7,819 | 2026-07-19 06:46:29 |
| 216.9.230.0/23 | 5,536 | 2026-07-19 06:46:29 |
| 193.220.220.0/22 | 5,533 | 2026-07-19 06:46:29 |
| 193.219.196.0/24 | 5,350 | 2026-07-19 06:46:29 |
| 193.220.88.0/21 | 4,905 | 2026-07-19 06:46:29 |
| 193.220.94.0/24 | 4,861 | 2026-07-19 06:46:29 |
| 193.220.165.0/24 | 4,722 | 2026-07-19 06:46:29 |
| 193.220.240.0/20 | 4,676 | 2026-07-19 06:46:29 |
| 77.70.255.0/24 | 3,893 | 2026-07-19 06:46:04 |
| 77.70.192.0/19 | 3,191 | 2026-07-19 06:46:04 |
| 77.70.128.0/19 | 3,152 | 2026-07-19 06:46:04 |
| 77.70.240.0/20 | 3,151 | 2026-07-19 06:46:04 |
| 77.70.160.0/20 | 3,149 | 2026-07-19 06:46:04 |
| 77.70.128.0/17 | 3,139 | 2026-07-19 06:46:04 |
| 77.70.144.0/20 | 3,119 | 2026-07-19 06:46:04 |
| 193.219.192.0/18 | 3,098 | 2026-07-19 06:46:04 |
| 193.220.0.0/16 | 3,080 | 2026-07-19 06:46:04 |
Frequently Asked Questions
What is AS5377?
AS5377 is an Autonomous System Number assigned to Marlink 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 AS5377 announce?
AS5377 announces 96.3K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Norway.
Who operates AS5377?
AS5377 is operated by Marlink AS. The organization is based in Norway. You can view all IP ranges and related ASNs on the organization page.
What country is AS5377 registered in?
AS5377 is registered in Norway. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
