Skip to main content
Autonomous System

AS213734

Zerodesk Ltd

Announced IPs
4,608
CIDR prefixes
18
ASN
AS213734

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS213734 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)
16.216.102.0/24 AS140185, AS141789, AS203075, AS213734, AS402221 2026-07-23 03:53:26
154.16.86.0/24 AS213734, AS214266 2026-07-22 23:23:24

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
50.3.32.0/24 256
98.8%
Zerodesk Ltd US
50.3.100.0/24 256
3.1%
Zerodesk Ltd US
51.146.98.0/24 256
0.0%
Zerodesk Ltd GB
64.204.117.0/24 256
0.0%
Zerodesk Ltd US
82.39.129.0/24 256
0.0%
Zerodesk Ltd GB England Birmingham
147.90.20.0/24 256
0.0%
Zerodesk Ltd NL
151.243.36.0/24 256
0.0%
Microsoft Corporation AE
151.247.1.0/24 256
0.0%
Zerodesk Ltd AE
151.247.88.0/24 256
0.0%
Zerodesk Ltd AE
169.40.50.0/24 256
0.0%
Zerodesk Ltd DE
192.48.161.0/24 256
0.0%
Zerodesk Ltd US
192.48.162.0/24 256
0.0%
Zerodesk Ltd US
192.48.193.0/24 256
0.0%
Zerodesk Ltd US
192.48.195.0/24 256
0.0%
Zerodesk Ltd US
192.82.167.0/24 256
0.0%
Zerodesk Ltd US
192.82.172.0/24 256
0.0%
Zerodesk Ltd US
192.82.196.0/24 256
0.0%
Zerodesk Ltd US
192.82.206.0/24 256
0.0%
Zerodesk Ltd US
192.137.121.0/24 256
0.0%
Zerodesk Ltd US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS213734 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
16.217.80.0/24 18,312 2026-06-05 09:42:07
16.216.102.0/24 17,011 2026-07-13 06:46:15
31.56.105.0/24 16,864 2026-06-05 22:10:28
16.216.107.0/24 16,130 2026-06-05 09:42:07
16.216.1.0/24 16,113 2026-06-05 09:42:07
16.216.114.0/24 15,940 2026-06-05 09:42:07
16.216.124.0/24 15,938 2026-06-05 09:42:07
16.216.32.0/24 15,912 2026-06-05 09:42:07
192.120.41.0/24 15,870 2026-06-05 09:42:07
192.26.54.0/24 15,867 2026-06-05 09:42:07
198.29.69.0/24 15,840 2026-06-05 09:42:07
169.40.50.0/24 15,759 2026-06-25 04:17:13
192.102.139.0/24 15,571 2026-06-05 09:42:07
192.25.178.0/24 13,300 2026-06-05 09:42:07
147.90.20.0/24 6,974 2026-07-13 18:26:16
192.48.161.0/24 6,892 2026-07-13 06:46:32
2.26.239.0/24 6,865 2026-07-02 09:07:04
2.26.237.0/24 6,862 2026-07-02 09:07:04
2.26.238.0/24 6,843 2026-07-02 09:07:04
2.26.236.0/24 6,838 2026-07-02 09:07:04
102.129.199.0/24 5,159 2026-06-03 07:18:56
51.146.98.0/24 4,293 2026-07-13 06:46:15
192.48.162.0/24 4,263 2026-07-13 06:46:32
192.82.167.0/24 4,174 2026-07-13 06:46:32
102.129.128.0/24 4,125 2026-06-04 19:34:49
192.82.172.0/24 3,994 2026-07-13 06:46:32
192.48.193.0/24 3,871 2026-07-13 06:46:32
102.129.135.0/24 3,821 2026-06-01 08:10:33
192.82.196.0/24 3,598 2026-07-13 06:46:32
199.235.225.0/24 3,585 2026-07-13 06:46:32
82.152.193.0/24 3,566 2026-07-13 06:46:15
192.137.121.0/24 3,538 2026-07-13 06:46:32
151.243.36.0/24 3,391 2026-06-02 00:18:42
192.82.206.0/24 3,385 2026-07-13 06:46:32
188.221.96.0/24 3,340 2026-06-10 01:25:54
50.3.32.0/24 3,302 2026-07-13 06:46:15
192.48.195.0/24 3,275 2026-07-13 06:46:32
50.3.100.0/24 3,249 2026-07-13 06:46:15
154.16.0.0/24 3,249 2026-06-03 07:05:05
154.16.86.0/24 3,242 2026-06-03 07:05:05
154.16.255.0/24 3,209 2026-06-04 19:10:47
151.247.88.0/24 3,087 2026-07-13 06:46:15
82.24.4.0/24 3,049 2026-06-05 09:42:35
82.39.129.0/24 2,904 2026-06-02 00:25:11
2.26.236.0/22 2,793 2026-05-27 13:22:33
151.247.1.0/24 2,747 2026-07-13 06:46:15
154.16.58.0/24 2,729 2026-06-04 19:27:07
102.129.209.0/24 2,379 2026-06-05 09:20:57
102.129.207.0/24 2,244 2026-06-12 12:41:54
154.16.125.0/24 1,815 2026-06-08 03:23:54

Frequently Asked Questions

What is AS213734?

AS213734 is an Autonomous System Number assigned to Zerodesk Ltd. 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 AS213734 announce?

AS213734 announces 4.6K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in United States.

Who operates AS213734?

AS213734 is operated by Zerodesk Ltd. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS213734 registered in?

AS213734 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 17:40:32 UTC
Share