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Autonomous System

AS213929

UP-NETWORK Sarl

Announced IPs
12,032
CIDR prefixes
34
ASN
AS213929

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 →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS213929 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)
185.199.196.0/22 AS212171, AS213929 2026-09-12 03:56:00

Network profile

Source: PeeringDB →
Network type Content
Traffic level 50-100Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS213929:AS-CH

Present at 2 internet exchanges: CHIX-CH: Main, FogIXP

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
77.87.248.0/21 2.0K
0.0%
ConnectingBytes GmbH DE
173.214.208.0/22 1.0K
3.5%
UP-NETWORK Sarl US
185.127.176.0/22 1.0K
0.0%
IP WAY LLC GB
23.27.185.0/24 256
98.8%
Cyberzone S.A. US
23.27.194.0/24 256
100.0%
Cyberzone S.A. US
31.59.100.0/24 256
2.3%
UP-NETWORK Sarl AE
82.21.4.0/24 256
4.7%
UP-NETWORK Sarl GB
82.163.7.0/24 256
0.0%
Obolium Network LLC GB
84.75.255.0/24 256
1.6%
UP-NETWORK Sarl GB
136.0.81.0/24 256
100.0%
Cyberzone S.A. US
136.0.85.0/24 256
30.1%
CenturyLink Communications, LLC US
136.0.106.0/24 256
30.5%
CenturyLink Communications, LLC US
136.0.215.0/24 256
91.4%
UP-NETWORK Sarl US
136.0.218.0/24 256
2.3%
CenturyLink Communications, LLC US
136.0.228.0/24 256
100.0%
Cyberzone S.A. US
142.111.8.0/24 256
96.9%
UP-NETWORK Sarl US
142.111.10.0/24 256
93.8%
UP-NETWORK Sarl US
142.111.13.0/24 256
0.0%
Cyberzone S.A. US
142.111.16.0/24 256
91.4%
Cyberzone S.A. US
142.111.21.0/24 256
90.2%
UP-NETWORK Sarl US
142.111.25.0/24 256
87.9%
UP-NETWORK Sarl US
142.111.30.0/24 256
98.8%
UP-NETWORK Sarl US
142.111.133.0/24 256
89.5%
Cyberzone S.A. US
142.111.145.0/24 256
12.5%
CenturyLink Communications, LLC US
142.111.181.0/24 256
11.7%
CenturyLink Communications, LLC US
142.111.182.0/24 256
11.7%
CenturyLink Communications, LLC US
142.111.210.0/24 256
10.9%
CenturyLink Communications, LLC US
142.111.214.0/24 256
10.9%
CenturyLink Communications, LLC US
142.111.224.0/24 256
11.3%
CenturyLink Communications, LLC US
166.88.40.0/24 256
0.8%
CenturyLink Communications, LLC US
166.88.46.0/24 256
0.4%
CenturyLink Communications, LLC US
166.88.109.0/24 256
98.4%
UP-NETWORK Sarl US
166.88.201.0/24 256
91.0%
Cyberzone S.A. US
166.88.206.0/24 256
59.4%
UP-NETWORK Sarl US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS213929 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
31.59.100.0/24 33,324 2026-09-12 03:47:14
82.163.7.0/24 15,581 2026-09-12 03:52:20
84.75.255.0/24 14,157 2026-09-12 03:52:20
82.21.4.0/24 14,101 2026-09-12 03:15:34
23.27.194.0/24 13,877 2026-09-12 03:52:20
142.111.181.0/24 13,083 2026-09-12 03:52:20
142.111.214.0/24 13,066 2026-09-12 03:52:20
142.111.182.0/24 13,042 2026-09-12 03:52:20
142.111.210.0/24 13,020 2026-09-12 03:52:20
142.111.145.0/24 12,957 2026-09-12 03:52:20
136.0.85.0/24 12,924 2026-09-12 03:52:20
142.111.224.0/24 12,924 2026-09-12 03:52:20
136.0.218.0/24 12,919 2026-09-12 03:52:20
136.0.106.0/24 12,906 2026-09-12 03:52:20
166.88.40.0/24 12,893 2026-09-12 03:52:20
166.88.46.0/24 12,838 2026-09-12 03:52:20
185.127.176.0/22 11,780 2026-09-12 03:52:20
166.88.109.0/24 10,615 2026-09-12 03:52:20
142.111.13.0/24 10,563 2026-09-12 03:52:20
23.27.185.0/24 10,561 2026-09-12 03:52:20
142.111.133.0/24 10,461 2026-09-12 03:52:20
166.88.201.0/24 10,458 2026-09-12 03:52:20
142.111.16.0/24 10,453 2026-09-12 03:52:20
166.88.206.0/24 10,430 2026-09-12 03:52:20
136.0.228.0/24 10,420 2026-09-12 03:52:20
142.111.30.0/24 10,417 2026-09-12 03:52:20
142.111.25.0/24 10,414 2026-09-12 03:52:20
136.0.215.0/24 10,406 2026-09-12 03:52:20
142.111.21.0/24 10,403 2026-09-12 03:52:20
142.111.10.0/24 10,398 2026-09-12 03:52:20
142.111.8.0/24 10,373 2026-09-12 03:52:20
136.0.81.0/24 10,370 2026-09-12 03:52:20
77.87.248.0/21 6,674 2026-09-12 03:15:34
173.214.208.0/22 2,652 2026-05-27 01:02:06
185.199.196.0/22 737 2026-09-12 03:52:20
185.69.120.0/22 733 2026-09-12 03:52:20

Frequently Asked Questions

What is AS213929?

AS213929 is an Autonomous System Number assigned to UP-NETWORK Sarl. 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 AS213929 announce?

AS213929 announces 12.0K IPv4 addresses distributed across 34 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS213929?

AS213929 is operated by UP-NETWORK Sarl. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS213929 registered in?

AS213929 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 03:55:53 UTC
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