subnet.im

AS33991IGRA-SERVICE LLC

RussiaRegistryRIPE NCCTypeEyeball

As of 26th September 2026, AS33991 (IGRA-SERVICE LLC), an access network registered in Russia with RIPE NCC, originates 28 IPv4 prefixes covering 21k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 6,856th-largest of the 79,516 networks we see originating IPv4, and the 328th-largest of 4,942 in Russia. It is seen behind 7 upstream networks, most often AS12389 (Rostelecom PJSC) and AS20485 (TransTeleCom JSC), and in front of 9 downstream networks. 3% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

28

IPv6 prefixes

1

IPv4 addresses

21k

IPv6 /64s

4.3B

Upstream graph

The networks AS33991 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS33991 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

33

adjacent networks

Upstreams
721%
Peers
1752%
Downstreams
927%

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

Upstreams of AS33991
NetworkCountryRelationshipPathsVantage pts
AS12389Rostelecom PJSCRUPeer1,856104
AS20485TransTeleCom JSCRUPeer1,828133
AS3216Vimpelcom PJSCRUPeer1,03981
AS8359MTS PJSCRUPeer55854
AS9049JSC "ER-Telecom Holding"RUPeer20116
AS31133MegaFon PJSCRUPeer7542
AS48858JSC "ER-Telecom Holding"RUPeer7333

Prefixes

All 29

The largest blocks AS33991 originates, widest first.

Largest prefixes originated by AS33991
PrefixAddressesVisibility
84.22.136.0/212k81/81
84.22.152.0/212k81/81
5.253.144.0/221k81/81
45.147.120.0/221k81/81
82.146.16.0/221k81/81
84.22.144.0/221k81/81
89.31.104.0/221k81/81
89.31.108.0/221k81/81
91.132.20.0/221k81/81
91.222.216.0/221k81/81

Routing health

How AS33991'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

  • Valid3.4%1
  • Invalid0.0%0
  • No ROA96.6%28

Propagation

  • Globally propagated90% of full-feed peers or more100.0%29
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /324.3B × /64100.0%1

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS33991 started or stopped in this period.

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