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AS48031Ivanov Vitaliy Sergeevich

UkraineRegistryRIPE NCCTypeContent

As of 27th September 2026, AS48031 (Ivanov Vitaliy Sergeevich), a content network registered in Ukraine with RIPE NCC, originates 554 IPv4 prefixes covering 142k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 1,723rd-largest of the 79,516 networks we see originating IPv4, and the 12th-largest of 1,521 in Ukraine. It is seen behind 4 upstream networks, most often AS9002 (RETN Limited) and AS5405 (Inter.link GmbH), and in front of 1 downstream network. Over 99% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. Over 99% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

554

IPv6 prefixes

5

IPv4 addresses

142k

IPv6 /64s

8.6B

Upstream graph

The networks AS48031 is seen behind, one and two hops out, drawn from real AS paths.

AS48031Toward the internet core

Networks observed one and two hops upstream of AS48031 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

10

adjacent networks

Upstreams
440%
Peers
550%
Downstreams
110%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS48031
NetworkCountryRelationshipPathsVantage pts
AS9002RETN LimitedGBPeer26,407145
AS5405Inter.link GmbHDEPeer13,11698
AS8772NetAssist LLCUAPeer5,24352
AS29632Netassist International EOODBGPeer47812

Prefixes

All 559

The largest blocks AS48031 originates, widest first.

Largest prefixes originated by AS48031
PrefixAddressesVisibility
176.103.62.0/2351281/81
2.56.136.0/2425681/81
2.57.150.0/2425681/81
5.42.192.0/2425681/81
5.42.195.0/2425681/81
5.42.209.0/2425681/81
5.42.210.0/2425681/81
5.172.179.0/2425681/81
31.216.57.0/2425681/81
31.216.63.0/2425681/81

Routing health

How AS48031's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid99.1%554
  • Invalid0.0%0
  • No ROA0.9%5

Propagation

  • Globally propagated90% of full-feed peers or more99.8%558
  • Partially propagated40% to 90%0.2%1
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 5 prefixes

  • /324.3B × /6440.0%2
  • /4865.5k × /6460.0%3

Recent changes

Announcements that started or stopped since 28th Aug 2026.

  • Announced193.193.197.0/2426th Sept 2026
  • Withdrawn109.197.18.0/2424th Sept 2026
  • Withdrawn109.197.19.0/2424th Sept 2026
  • Withdrawn109.197.20.0/2424th Sept 2026
  • Withdrawn109.197.21.0/2424th Sept 2026
  • Withdrawn109.238.204.0/2424th Sept 2026
  • Withdrawn176.113.42.0/2424th Sept 2026
  • Withdrawn176.113.43.0/2424th Sept 2026
  • Withdrawn176.118.188.0/2424th Sept 2026
  • Withdrawn176.118.189.0/2424th Sept 2026
  • Withdrawn185.177.76.0/2424th Sept 2026
  • Withdrawn185.177.77.0/2424th Sept 2026

6 announced and 91 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.