Skip to main content
Autonomous System

AS30900

WebWorld

Announced IPs
15,872
CIDR prefixes
36
ASN
AS30900

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Traffic level 100-1000Mbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS-WEBWORLD-SET

Present at 1 internet exchange: INEX LAN1: INEX LAN1

Web3 footprint

AS30900 hosts 3 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
83.138.8.0/21 2.0K
10.8%
WebWorld IE Leinster Dublin
217.115.112.0/21 2.0K
41.2%
WebWorld IE Leinster Dublin
185.108.128.0/22 1.0K
24.4%
WebWorld IE Leinster Dublin
185.152.4.0/22 1.0K
0.1%
WebWorld IE — —
185.176.128.0/22 1.0K
1.6%
WebWorld CA — —
82.26.248.0/23 512
0.0%
WebWorld GB — —
217.115.122.0/23 512
32.4%
WebWorld IE — —
217.115.126.0/23 512
7.0%
WebWorld IE Leinster Dublin
77.47.213.0/24 256
100.0%
WebWorld UA — —
82.21.218.0/24 256
0.0%
WebWorld GB — —
82.21.248.0/24 256
0.0%
WebWorld GB — —
82.22.214.0/24 256
0.0%
WebWorld GB — —
82.22.223.0/24 256
0.0%
WebWorld GB — —
82.22.248.0/24 256
0.0%
WebWorld GB — —
82.23.202.0/24 256
0.0%
WebWorld GB — —
82.23.225.0/24 256
0.0%
WebWorld GB — —
82.23.238.0/24 256
0.0%
WebWorld GB — —
82.24.221.0/24 256
0.0%
WebWorld GB — —
82.24.237.0/24 256
0.0%
WebWorld GB — —
82.24.248.0/24 256
0.0%
WebWorld GB — —
82.25.213.0/24 256
0.0%
WebWorld GB — —
82.25.215.0/24 256
0.0%
WebWorld GB — —
82.25.235.0/24 256
0.0%
WebWorld GB — —
82.25.248.0/24 256
0.0%
WebWorld GB — —
82.27.249.0/24 256
0.0%
WebWorld GB — —
82.29.214.0/24 256
0.0%
WebWorld GB — —
82.29.235.0/24 256
0.0%
WebWorld GB — —
82.29.247.0/24 256
0.0%
WebWorld GB — —
82.29.248.0/24 256
0.0%
WebWorld GB — —
188.220.23.0/24 256
0.0%
Aeriandi Limited GB — —
194.8.48.0/24 256
0.0%
Blacknight Internet Solutions Limited IE Leinster Dublin
194.8.59.0/24 256
0.0%
Blacknight Internet Solutions Limited IE Leinster Dublin
194.9.174.0/24 256
0.0%
Blacknight Internet Solutions Limited IE Leinster Dublin
195.178.151.0/24 256
0.0%
WebWorld UA — —
217.115.120.0/24 256
6.6%
WebWorld IE — —
217.115.125.0/24 256
0.0%
WebWorld IE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS30900 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
77.47.213.0/24 512,297 2026-10-16 21:10:27
82.29.248.0/24 509,704 2026-10-16 21:10:30
82.26.249.0/24 509,581 2026-10-16 21:10:29
82.23.238.0/24 509,576 2026-10-16 21:10:30
82.26.248.0/24 509,548 2026-10-16 21:10:29
82.29.214.0/24 509,547 2026-10-16 21:10:30
82.29.247.0/24 509,539 2026-10-16 21:10:30
82.21.248.0/24 509,526 2026-10-16 21:10:30
82.21.218.0/24 509,499 2026-10-16 21:10:29
82.25.235.0/24 509,460 2026-10-16 21:10:29
82.24.221.0/24 509,440 2026-10-16 21:10:29
82.24.248.0/24 509,286 2026-10-16 21:10:30
82.23.202.0/24 509,278 2026-10-16 21:10:30
82.24.237.0/24 509,246 2026-10-16 21:10:27
82.22.223.0/24 509,201 2026-10-16 21:10:30
82.25.248.0/24 509,168 2026-10-16 21:10:27
82.25.213.0/24 509,150 2026-10-16 21:10:27
82.25.215.0/24 509,128 2026-10-16 21:10:27
82.22.248.0/24 508,608 2026-10-16 21:10:27
82.29.235.0/24 508,430 2026-10-16 21:10:26
82.22.214.0/24 508,368 2026-10-16 21:10:26
82.23.225.0/24 507,994 2026-10-16 21:10:26
82.27.249.0/24 507,839 2026-10-16 21:10:26
83.138.8.0/21 507,782 2026-10-16 21:10:28
195.178.151.0/24 444,536 2026-10-16 21:10:48
185.176.128.0/22 439,747 2026-10-16 21:10:48
185.108.128.0/22 439,640 2026-10-16 21:10:48
188.220.23.0/24 267,558 2026-10-16 21:10:48
194.8.59.0/24 243,906 2026-10-16 21:10:48
194.9.174.0/24 242,516 2026-10-16 21:10:48
194.8.48.0/24 240,967 2026-10-16 21:10:48
217.115.112.0/20 67,805 2026-10-16 21:10:30
83.138.15.0/24 48,141 2026-10-16 21:09:55
185.152.4.0/22 11,190 2026-10-16 21:10:50

Frequently Asked Questions

What is AS30900?

AS30900 is an Autonomous System Number assigned to WebWorld. 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 AS30900 announce?

AS30900 announces 15.9K IPv4 addresses distributed across 36 routed CIDR prefixes. The network is registered in Ireland.

Who operates AS30900?

AS30900 is operated by WebWorld. The organization is based in Ireland. You can view all IP ranges and related ASNs on the organization page.

What country is AS30900 registered in?

AS30900 is registered in Ireland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-16 21:24:05 UTC
Share