subnet.im

AS11232Midcontinent Communications

United StatesRegistryARINTypeEyeball

As of 27th September 2026, AS11232 (Midcontinent Communications), an access network registered in the United States with ARIN, originates 79 IPv4 prefixes covering 937k addresses and 19 IPv6 prefixes. By IPv4 address space that makes it the 480th-largest of the 79,523 networks we see originating IPv4, and the 113th-largest of 18,427 in the United States. It is seen behind 14 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS6461 (Zayo Bandwidth), and in front of 46 downstream networks. 96% 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

79

IPv6 prefixes

19

IPv4 addresses

937k

IPv6 /64s

154B

Upstream graph

The networks AS11232 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS11232 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

146

adjacent networks

Upstreams
1410%
Peers
8659%
Downstreams
4632%

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

Upstreams of AS11232
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer9,284121
AS6461Zayo BandwidthUSPeer3,25483
AS1299Arelion (fka. Telia Carrier)SEPeer2,14992
AS2914NTT America, Inc.USPeer1,78786
AS3257GTT Communications Inc.USPeer1,00167
AS174Cogent Communications, LLCUSPeer74366
AS49544i3D.net B.VNLPeer2272
AS14537Continent 8 LLCUSPeer922
AS35280F5 Networks SARLFRPeer823
AS24482SG.GSSGPeer332

Prefixes

All 98

The largest blocks AS11232 originates, widest first.

Largest prefixes originated by AS11232
PrefixAddressesVisibility
96.2.0.0/15131k81/81
24.111.0.0/1665.5k81/81
24.220.0.0/1665.5k81/81
96.2.0.0/1665.5k81/81
96.3.0.0/1665.5k81/81
140.186.0.0/1665.5k81/81
165.23.0.0/1665.5k81/81
184.83.0.0/1665.5k81/81
208.107.0.0/1665.5k81/81
24.124.0.0/1732.8k81/81

Routing health

How AS11232'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

  • Valid95.9%94
  • Invalid0.0%0
  • No ROA4.1%4

Propagation

  • Globally propagated90% of full-feed peers or more100.0%98
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 19 prefixes

  • /2868.7B × /6410.5%2
  • /324.3B × /6415.8%3
  • /35537M × /6421.1%4
  • /36268M × /6415.8%3
  • /37134M × /6421.1%4
  • /3867.1M × /645.3%1
  • /424.2M × /645.3%1
  • /4865.5k × /645.3%1

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS11232 started or stopped in this period.

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