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AS31490NetIX Communications JSC

BulgariaRegistryRIPE NCC

As of 27th September 2026, AS31490 (NetIX Communications JSC), a network registered in Bulgaria with RIPE NCC, originates 7 IPv4 prefixes covering 1.8k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 29,824th-largest of the 79,540 networks we see originating IPv4, and the 184th-largest of 669 in Bulgaria. It is seen behind 19 upstream networks, most often AS34224 (Neterra Ltd.) and AS57463 (NetIX Communications JSC), and in front of 3 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 90% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

7

IPv6 prefixes

3

IPv4 addresses

1.8k

IPv6 /64s

131k

Upstream graph

The networks AS31490 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS31490 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

92

adjacent networks

Upstreams
1921%
Peers
7076%
Downstreams
33%

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

Prefixes

The largest blocks AS31490 originates, widest first.

Largest prefixes originated by AS31490
PrefixAddressesVisibility
85.217.188.0/2425682/82
87.121.121.0/2425682/82
93.123.23.0/2425682/82
94.156.178.0/2425682/82
94.156.188.0/2425680/82
94.156.233.0/2425682/82
185.219.124.0/2425682/82
2a00:1728:20::/4865.5k × /6463/65
2a14:44c0::/4865.5k × /6465/65
2a00:1728:20:100::/56256 × /643/65

Routing health

How AS31490'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

  • Valid100.0%10
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more90.0%9
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%10.0%1

Prefix sizes

IPv4 — 7 prefixes

IPv6 — 3 prefixes

  • /4865.5k × /6466.7%2
  • /49 and longerAggregated33.3%1

Recent changes

Announcements that started or stopped since 29th Aug 2026.

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