subnet.im

AS917Misaka Network, Inc.

United StatesRegistryARIN

As of 26th September 2026, AS917 (Misaka Network, Inc.), a network registered in the United States with ARIN, originates 29 IPv4 prefixes covering 10.5k addresses and 15 IPv6 prefixes. By IPv4 address space that makes it the 10,196th-largest of the 79,480 networks we see originating IPv4, and the 3,126th-largest of 18,421 in the United States. It is seen behind 53 upstream networks, most often AS60068 (Datacamp Limited (CDN77 / DataPacket)) and AS9002 (RETN Limited), and in front of 68 downstream networks. 75% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 91% 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

29

IPv6 prefixes

15

IPv4 addresses

10.5k

IPv6 /64s

891M

Upstream graph

The networks AS917 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS917 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

1,032

adjacent networks

Upstreams
535%
Peers
91188%
Downstreams
687%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 53.

Upstreams of AS917
NetworkCountryRelationshipPathsVantage pts
AS60068Datacamp Limited (CDN77 / DataPacket)GBPeer6,028145
AS9002RETN LimitedGBPeer2,223125
AS1299Arelion (fka. Telia Carrier)SEPeer1,901100
AS6939Hurricane Electric LLCUSPeer1,78475
AS931HyonixSGPeer1,770144
AS3356Lumen (Level 3)USPeer1,276102
AS3214xTom GmbHDEPeer433131
AS213122Krixe Pte. Ltd.SGPeer36447
AS57695Misaka Network, Inc.USPeer27278
AS6233xTomUSPeer18870

Prefixes

All 44

The largest blocks AS917 originates, widest first.

Largest prefixes originated by AS917
PrefixAddressesVisibility
201.50.12.0/221k21/81
38.175.98.0/2351281/81
38.175.100.0/2351280/81
38.175.104.0/2351281/81
38.175.108.0/2351280/81
65.97.52.0/2351262/81
201.4.10.0/2351281/81
201.4.12.0/2351281/81
201.4.14.0/2351281/81
201.50.8.0/2351281/81

Routing health

How AS917'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

  • Valid75.0%33
  • Invalid2.3%1
  • No ROA22.7%10

Propagation

  • Globally propagated90% of full-feed peers or more90.9%40
  • Partially propagated40% to 90%2.3%1
  • Seen by few peersUnder 40%6.8%3

Prefix sizes

IPv6 — 15 prefixes

  • /36268M × /6420.0%3
  • /4016.8M × /6433.3%5
  • /441M × /646.7%1
  • /4865.5k × /6440.0%6

Recent changes

Announcements that started or stopped since 27th Aug 2026.

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