AS30900 — WEBWORLD-AS - Sternforth Ltd. trading as WebWorld(IE)

Nutrition Label

Routing footprint

AS30900 announces 32 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 77.47.213.0/24
• 82.21.218.0/24
• 82.21.248.0/24
• 82.22.214.0/24
• 82.22.223.0/24
• 82.22.248.0/24
• 82.23.202.0/24
• 82.23.225.0/24
• 82.23.238.0/24
• 82.24.221.0/24
• 82.24.237.0/24
• 82.24.248.0/24
• 82.25.213.0/24
• 82.25.215.0/24
• 82.25.235.0/24
• 82.25.248.0/24
• 82.26.248.0/24
• 82.26.249.0/24
• 82.27.249.0/24
• 82.29.214.0/24
• 82.29.235.0/24
• 82.29.247.0/24
• 82.29.248.0/24
• 83.138.8.0/21
• 83.138.15.0/24

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Blast radius

Count of dependent hostnames if AS30900 disappeared from the routing table.

38,072 hostnames depend on this network.Exact count across all 31 announced prefixes. Snapshot Tue, 28 Jul 2026 07:00:21 GMT.

MOAS / hijack watch

Prefixes routed by AS30900 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS30900 is unique to AS30900 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS30900.

• Country · IE
• Peer · ASN-WARIAN - Warian S.R.L.AS56911
• Prefix · 77.47.213.0/24
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Browse this ASN range · 30000-30999
• Glossary · What is BGP?
• Whisper Internet Directory — home

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS30900"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.