Skip to main content
Autonomous System

AS197646

Rootweb Limited

Announced IPs
5,376
CIDR prefixes
8
ASN
AS197646

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS197646 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
80.174.162.0/24 AS24187, AS197646, AS212477 2026-09-09 23:10:39
80.174.163.0/24 AS24187, AS197646, AS212477 2026-09-09 23:10:39
80.174.160.0/24 AS24187, AS197646, AS212477 2026-09-09 11:10:31

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
153.51.176.0/21 2.0K
0.0%
Rootweb Limited MD
206.15.48.0/22 1.0K
0.0%
Rootweb Limited MD
211.149.32.0/22 1.0K
0.0%
Rootweb Limited CN
153.51.188.0/23 512
0.0%
HDTIDC LIMITED MD
206.15.50.0/23 512
0.0%
Rootweb Limited MD
45.6.44.0/24 256
0.0%
Rootweb Limited ES
50.114.190.0/24 256
98.8%
NTT America, Inc. US
85.204.142.0/24 256
41.8%
Hurricane Electric LLC ES

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS197646 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
211.149.33.0/24 120,512 2026-09-10 18:08:24
211.149.34.0/24 119,147 2026-09-10 18:08:24
211.149.32.0/24 118,601 2026-09-10 18:08:24
211.149.35.0/24 117,268 2026-09-10 18:08:24
153.51.182.0/24 22,158 2026-08-02 19:32:15
153.51.181.0/24 22,157 2026-08-02 19:32:15
153.51.176.0/24 22,152 2026-08-02 19:32:15
153.51.178.0/24 22,146 2026-08-02 19:32:15
153.51.177.0/24 22,129 2026-08-02 19:32:15
153.51.179.0/24 22,115 2026-08-02 19:32:15
153.51.188.0/24 22,111 2026-08-02 19:32:15
153.51.180.0/24 22,105 2026-08-02 19:32:15
153.51.183.0/24 22,088 2026-08-02 19:32:15
153.51.189.0/24 22,053 2026-08-02 19:32:15
45.6.44.0/24 8,431 2026-08-17 16:40:55
206.15.48.0/24 8,352 2026-09-06 15:33:29
206.15.49.0/24 7,544 2026-09-06 15:33:29
45.146.180.0/24 7,289 2026-08-17 17:40:40
45.141.176.0/24 7,280 2026-08-17 17:40:40
80.174.163.0/24 6,897 2026-09-08 23:19:44
80.174.162.0/24 6,794 2026-09-08 23:19:44
80.174.160.0/24 6,769 2026-09-08 23:19:44
80.174.161.0/24 6,739 2026-09-08 23:19:44
45.137.84.0/24 5,531 2026-09-04 13:19:49
206.15.51.0/24 5,095 2026-09-10 18:08:24
206.15.50.0/24 5,083 2026-09-10 18:08:24
50.114.190.0/24 3,397 2026-08-18 11:35:36
85.204.142.0/24 3,157 2026-08-18 11:36:08
211.149.32.0/22 2,498 2026-06-30 10:18:07
109.232.228.0/24 33 2026-06-24 06:49:26
213.152.170.0/24 33 2026-06-24 06:49:26
154.193.189.0/24 31 2026-06-24 06:49:26
154.193.188.0/24 31 2026-06-24 06:49:26
154.208.112.0/24 31 2026-06-24 06:49:26
154.193.190.0/24 31 2026-06-24 06:49:26
154.193.191.0/24 31 2026-06-24 06:49:26
194.77.60.0/24 27 2026-06-24 06:49:26
212.168.204.0/24 27 2026-06-24 06:49:26
212.168.203.0/24 27 2026-06-24 06:49:26
212.74.19.0/24 27 2026-06-24 06:49:26
212.74.16.0/24 27 2026-06-24 06:49:26
212.168.200.0/24 27 2026-06-24 06:49:26
194.77.61.0/24 27 2026-06-24 06:49:26
212.74.17.0/24 27 2026-06-24 06:49:26
212.168.207.0/24 27 2026-06-24 06:49:26
194.77.24.0/24 27 2026-06-24 06:49:26
212.168.201.0/24 27 2026-06-24 06:49:26
212.168.205.0/24 27 2026-06-24 06:49:26
212.212.28.0/24 26 2026-06-24 06:49:26
212.74.18.0/24 26 2026-06-24 06:49:26

Showing top 50 of 56 announced prefixes by sample volume.

Frequently Asked Questions

What is AS197646?

AS197646 is an Autonomous System Number assigned to Rootweb Limited. 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 AS197646 announce?

AS197646 announces 5.4K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Cyprus.

Who operates AS197646?

AS197646 is operated by Rootweb Limited. The organization is based in Cyprus. You can view all IP ranges and related ASNs on the organization page.

What country is AS197646 registered in?

AS197646 is registered in Cyprus. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
Share