AS48371 — WestLan-as Westlan LTD

Network type: residential

AS48371 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

WESTLAN-AS is operated by Westlan LTD.

What it's used for

• The space carries residential access traffic, indicated by the reverse DNS record 230-254.westlan.ru and the netname WestLan.
• The AS announces 1024 IPv4 addresses within a single prefix (91.210.228.0/22) and maintains 13 observed neighbours, a ratio consistent with a local access provider rather than a transit hub.
• As a cable/DSL ISP, the traffic consists of subscriber eyeballs connecting to the internet via fixed-line access technologies.

Notable

• The RDAP registrant Westlan LTD matches the AS holder, confirming consistent ownership of the address space.
• The address inventory is compact, consisting of a single /22 block with no announced IPv6 prefixes.

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

Announced prefixes

• 91.210.228.0/22

Upstream networks

• AS25308 CityLanCom LTD
• AS47379 SITS Ltd
• AS44020 Modern Solutions LTD
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS

Downstream networks

• AS30854 Velnet Telecom, LLC
• AS51017 STOLICA LLC
• AS62366 Stolica Telecom Ltd.

Adjacent networks

• AS30854 Velnet Telecom, LLC
• AS44020 Modern Solutions LTD
• AS25308 CityLanCom LTD
• AS51017 STOLICA LLC
• AS47379 SITS Ltd
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS62366 Stolica Telecom Ltd.

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-HURRICANE, AS-RETN-ACTUAL-V4, AS-WESTLAN, AS3491:AS-CUSTOMERS-EU.