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Autonomous System

AS30893

No ACK Group Holding AB

Announced IPs
2,816
CIDR prefixes
8
ASN
AS30893

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 →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS30893 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)
5.175.218.0/24 AS30893, AS211619 2026-07-22 17:53:22

Network profile

Source: PeeringDB →
Network type Content
Traffic level 100-200Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record RIPE::AS-NOACKHOSTING

Present at 4 internet exchanges: Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, SONIX Stockholm, KeFF-IX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS30893 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.175.218.0/24 13,558 2026-07-21 17:54:18
195.47.238.0/24 12,246 2026-07-23 19:26:34
185.231.100.0/22 12,219 2026-07-23 19:26:34
31.22.91.0/24 11,994 2026-07-23 19:27:00
31.22.92.0/24 11,943 2026-07-23 19:27:00
31.22.94.0/24 11,167 2026-07-23 19:29:43
192.121.239.0/24 10,147 2026-07-23 19:27:00
31.22.93.0/24 3,156 2026-07-23 19:26:34

Frequently Asked Questions

What is AS30893?

AS30893 is an Autonomous System Number assigned to No ACK Group Holding AB. 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 AS30893 announce?

AS30893 announces 2.8K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Sweden.

Who operates AS30893?

AS30893 is operated by No ACK Group Holding AB. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.

What country is AS30893 registered in?

AS30893 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 19:25:31 UTC
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