subnet.im

AS18785Santel Communications Cooperative, Inc.

United StatesRegistryARIN

As of 13th November 2026, AS18785 (Santel Communications Cooperative, Inc.), a network registered in the United States with ARIN, originates 12 IPv4 prefixes covering 6.4k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 13,929th-largest of the 80,813 networks we see originating IPv4, and the 4,043rd-largest of 18,770 in the United States. It is seen behind 1 upstream network, most often AS13576 (SDN Communications). Every one of its announcements has 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

12

IPv6 prefixes

1

IPv4 addresses

6.4k

IPv6 /64s

4.3B

Upstream graph

The networks AS18785 is seen behind, one and two hops out, drawn from real AS paths.

AS18785Toward the internet core
Upstream graph for AS18785: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18785Santel Communicat…This networkAS13576SDN CommunicationsAS1299Arelion (fka. Tel…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS18785 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS18785
NetworkCountryRelationshipPathsVantage pts
AS13576SDN CommunicationsUSPeer1,000142

Prefixes

The largest blocks AS18785 originates, widest first.

Largest prefixes originated by AS18785
PrefixAddressesVisibility
216.106.240.0/212k78/78
216.106.248.0/221k78/78
216.106.252.0/221k78/78
64.33.239.0/2425678/78
64.33.250.0/2425678/78
66.115.194.0/2425678/78
66.115.203.0/2425678/78
66.128.161.0/2425678/78
66.231.13.0/2425678/78
66.231.22.0/2425678/78

Routing health

How AS18785'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%13
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%13
  • 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 14th Oct 2026.

No announcement by AS18785 started or stopped in this period.

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