AS198877 — UTair-AS UTair Aviation JSC

AS198877 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

UTair-AS is operated by UTair Aviation JSC.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname UTair-net and reverse DNS entries like h64.n25.cust.utair.ru.
• The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with 3 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate systems, office workers, and operational endpoints for the airline's business functions.

Notable

• The registrant UTair Aviation JSC matches the AS holder, confirming consistent ownership of the address space.
• The inventory consists of a single /24 IPv4 block and one /48 IPv6 prefix, representing a compact internal estate for the airline's IT and operations.

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

Announced prefixes

• 91.240.25.0/24
• 2001:67c:19f4::/48

Upstream networks

• AS210756 EdgeCenter LLC
• AS12389 PJSC Rostelecom
• AS3216 PJSC "Vimpelcom"

Adjacent networks

• AS210756 EdgeCenter LLC
• AS12389 PJSC Rostelecom
• AS3216 PJSC "Vimpelcom"

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-EDGECENTER, AS-HURRICANE, AS-HURRICANEV6, AS-ROSTELECOM, AS-SOVAM, AS-TFES, AS-UMN-TMN.