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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Web3 footprint
AS133481 hosts 4 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
AS133481 — global IP footprint
Cities where AS133481 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS133481 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 |
|---|---|---|
| 27.130.120.0/22 | 167,703 | 2026-07-19 14:52:23 |
| 27.130.112.0/22 | 167,420 | 2026-07-19 14:52:23 |
| 27.130.116.0/22 | 167,343 | 2026-07-19 14:52:23 |
| 27.130.196.0/22 | 164,023 | 2026-07-19 14:52:23 |
| 27.130.212.0/22 | 163,968 | 2026-07-19 14:52:23 |
| 27.130.200.0/22 | 163,708 | 2026-07-19 14:52:23 |
| 14.207.160.0/24 | 163,645 | 2026-07-19 14:52:23 |
| 14.207.163.0/24 | 163,575 | 2026-07-19 14:52:23 |
| 27.130.216.0/22 | 162,920 | 2026-07-19 14:52:23 |
| 27.130.204.0/22 | 162,916 | 2026-07-19 14:52:23 |
| 27.130.96.0/22 | 162,842 | 2026-07-19 14:52:23 |
| 27.130.192.0/22 | 162,838 | 2026-07-19 14:52:23 |
| 27.130.208.0/22 | 162,814 | 2026-07-19 14:52:23 |
| 27.130.104.0/22 | 162,735 | 2026-07-19 14:52:23 |
| 27.130.108.0/22 | 162,664 | 2026-07-19 14:52:23 |
| 27.130.100.0/22 | 162,599 | 2026-07-19 14:52:23 |
| 27.130.4.0/22 | 153,736 | 2026-07-19 14:52:23 |
| 27.130.0.0/22 | 153,682 | 2026-07-19 14:52:23 |
| 27.130.92.0/22 | 153,641 | 2026-07-19 14:52:23 |
| 27.130.84.0/22 | 153,623 | 2026-07-19 14:52:23 |
| 27.130.8.0/22 | 153,586 | 2026-07-19 14:52:23 |
| 27.130.36.0/22 | 153,397 | 2026-07-19 14:52:23 |
| 27.130.80.0/22 | 153,293 | 2026-07-19 14:52:23 |
| 27.130.16.0/22 | 153,256 | 2026-07-19 14:52:23 |
| 27.130.20.0/22 | 153,224 | 2026-07-19 14:52:23 |
| 27.130.48.0/22 | 153,139 | 2026-07-19 14:52:23 |
| 27.130.52.0/22 | 153,005 | 2026-07-19 14:52:23 |
| 27.130.64.0/22 | 152,994 | 2026-07-19 14:52:23 |
| 27.130.32.0/22 | 152,909 | 2026-07-19 14:52:23 |
| 27.130.12.0/22 | 152,856 | 2026-07-19 14:52:23 |
| 27.130.40.0/22 | 152,808 | 2026-07-19 14:52:23 |
| 27.130.44.0/22 | 152,765 | 2026-07-19 14:52:23 |
| 27.130.68.0/22 | 152,608 | 2026-07-19 14:52:23 |
| 27.130.244.0/22 | 152,589 | 2026-07-19 14:52:23 |
| 27.130.88.0/22 | 152,337 | 2026-07-19 14:52:23 |
| 27.130.60.0/22 | 152,223 | 2026-07-19 14:52:23 |
| 27.130.252.0/22 | 152,175 | 2026-07-19 14:52:23 |
| 27.130.240.0/22 | 152,069 | 2026-07-19 14:52:23 |
| 27.130.248.0/22 | 151,862 | 2026-07-19 14:52:23 |
| 27.130.28.0/22 | 151,539 | 2026-07-19 14:52:23 |
| 27.130.56.0/22 | 151,072 | 2026-07-19 14:52:23 |
| 27.130.184.0/22 | 151,013 | 2026-07-19 14:52:23 |
| 27.130.176.0/22 | 150,828 | 2026-07-19 14:52:23 |
| 27.130.180.0/22 | 150,726 | 2026-07-19 14:52:23 |
| 27.130.24.0/22 | 149,769 | 2026-07-19 14:52:23 |
| 27.130.188.0/22 | 149,709 | 2026-07-19 14:52:23 |
| 27.130.72.0/22 | 149,310 | 2026-07-19 14:52:23 |
| 27.130.76.0/22 | 149,195 | 2026-07-19 14:52:23 |
| 27.130.164.0/22 | 148,951 | 2026-07-19 14:52:23 |
| 27.130.172.0/22 | 148,772 | 2026-07-19 14:52:23 |
Showing top 50 of 625 announced prefixes by sample volume.
Frequently Asked Questions
What is AS133481?
AS133481 is an Autonomous System Number assigned to AIS Fibre. 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 AS133481 announce?
AS133481 announces 356.1K IPv4 addresses distributed across 52 routed CIDR prefixes. The network is registered in Thailand.
Who operates AS133481?
AS133481 is operated by AIS Fibre. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.
What country is AS133481 registered in?
AS133481 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
