AS20521 — ASN-BELLNET Bellnet Limited

AS20521 announces 9 IPv4 prefixes covering 18,176 addresses and 1 IPv6 prefixes.

About this network

The AS handle ASN-BELLNET is held by Bellnet Limited.

What it's used for

• The address space is registered under netnames such as MT-CATS-20051011 and BM-BELLNET-172, all attributed to Bellnet Limited.
• The network announces 18,176 IPv4 addresses across 19 prefixes and 1 IPv6 prefix, with 7 observed neighbours.

Notable

• All registrants in the sample agree with the announcer, consistently listing Bellnet Limited or Bellnet Abuse Contact.
• The inventory consists of 19 IPv4 prefixes and 1 IPv6 prefix, with the largest block being 80.245.208.0/20.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 37.114.72.0/21
• 78.110.16.0/20
• 80.245.208.0/20
• 95.131.232.0/21
• 185.56.252.0/22
• 185.173.227.0/24
• 195.38.30.0/24
• 213.169.151.0/24
• 217.168.160.0/20
• 2a00:1cc0::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS33874 Epic Communications Limited
• AS19551 Incapsula Inc

Downstream networks

• AS60507 Hillside (Technology) Ltd
• AS201711 Privredno Drustvo Za Trgovinu I Usluge Stepanovic & Sipka Doo, Beograd
• AS51166 Ixaris Systems (Malta) Limited

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS60507 Hillside (Technology) Ltd
• AS33874 Epic Communications Limited
• AS19551 Incapsula Inc
• AS201711 Privredno Drustvo Za Trgovinu I Usluge Stepanovic & Sipka Doo, Beograd
• AS51166 Ixaris Systems (Malta) Limited

Routing security

• RPKI: 31 valid, 0 invalid and 1 not-found announcements; 9 ROAs.
• ASPA: none published.
• IRR: 88% of announcements registered; 116 route objects.
• Listed in as-sets: AS-10099, AS-131219, AS-CTBC-CUSTOMERS75, AS-DMALTAIX, AS-GOM-COGENT, AS-GOM-GTT, AS-GOM-INTERROUTE, AS-GOM-TELIA, AS-GOM-TIS, AS-INCAPSULA, AS-INCAPSULA, AS-INFOSTRADA, AS-KDDCUSTOMER2, AS-MALTAIX, AS-TELSTRA-INTL-CUSTOMERS, AS-VFM, AS-WINDTRE, AS13335:AS-CUSTOMERS, AS19551:AS-IMPERVA, AS20521:AS-BELLNET, AS58453:AS-ASIATEST.