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 →AS5533 — global IP footprint
Cities where AS5533 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 |
|---|---|---|---|---|---|---|
| 80.172.0.0/16 | 65.5K |
10.5%
|
Claranet Portugal S.A | PT | Porto | Matosinhos Municipality |
| 195.22.0.0/19 | 8.2K |
47.8%
|
Claranet Portugal S.A | PT | Lisbon | Lisbon |
| 77.91.200.0/21 | 2.0K |
78.1%
|
Claranet Portugal S.A | PT | — | — |
| 188.93.224.0/21 | 2.0K |
57.7%
|
Claranet Portugal S.A | PT | Porto | Porto |
| 185.146.92.0/22 | 1.0K |
1.7%
|
Claranet Portugal S.A | PT | — | — |
| 194.62.240.0/22 | 1.0K |
0.0%
|
Claranet Portugal S.A | PT | — | — |
| 195.72.136.0/22 | 1.0K |
0.0%
|
Claranet Portugal S.A | PT | — | — |
| 193.227.238.0/23 | 512 |
98.6%
|
Claranet Portugal S.A | PT | — | — |
| 5.253.180.0/24 | 256 |
17.6%
|
Claranet Portugal S.A | PT | — | — |
| 195.35.66.0/24 | 256 |
31.3%
|
Claranet Portugal S.A | PT | Lisbon | Lisbon |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS5533 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 |
|---|---|---|
| 5.253.180.0/24 | 4,797 | 2026-07-24 15:46:39 |
| 77.91.200.0/21 | 4,742 | 2026-07-24 15:46:39 |
| 185.146.92.0/22 | 4,611 | 2026-07-24 15:46:41 |
| 195.72.136.0/22 | 4,545 | 2026-07-24 15:46:41 |
| 195.22.0.0/19 | 4,483 | 2026-07-24 15:46:41 |
| 188.93.224.0/21 | 4,477 | 2026-07-24 15:46:41 |
| 194.62.240.0/22 | 4,473 | 2026-07-24 15:46:41 |
| 80.172.0.0/16 | 4,472 | 2026-07-24 15:46:39 |
| 195.35.66.0/24 | 4,469 | 2026-07-24 15:46:41 |
| 193.227.238.0/23 | 4,151 | 2026-07-24 15:46:41 |
Frequently Asked Questions
What is AS5533?
AS5533 is an Autonomous System Number assigned to Claranet Portugal S.A. 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 AS5533 announce?
AS5533 announces 81.9K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Portugal.
Who operates AS5533?
AS5533 is operated by Claranet Portugal S.A. The organization is based in Portugal. You can view all IP ranges and related ASNs on the organization page.
What country is AS5533 registered in?
AS5533 is registered in Portugal. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
