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AS393886Leaseweb USA, Inc.

United StatesRegistryARIN

As of 27th September 2026, AS393886 (Leaseweb USA, Inc.), a network registered in the United States with ARIN, originates 38 IPv4 prefixes covering 29.4k addresses and 13 IPv6 prefixes. By IPv4 address space that makes it the 5,741st-largest of the 79,525 networks we see originating IPv4, and the 1,955th-largest of 18,428 in the United States. It is seen behind 2 upstream networks, most often AS3257 (GTT Communications Inc.) and AS174 (Cogent Communications, LLC). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 92% of its routes reach at least 90% of full-feed peers, and 4 prefixes are also originated by another network.

At a glance

IPv4 prefixes

38

IPv6 prefixes

13

IPv4 addresses

29.4k

IPv6 /64s

348B

Upstream graph

The networks AS393886 is seen behind, one and two hops out, drawn from real AS paths.

AS393886Toward the internet core
Upstream graph for AS393886: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS393886Leaseweb USA, Inc.This networkAS174Cogent Communicat…AS3257GTT Communication…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS6667Elisa OyjAS398465Rackdog LLC

Networks observed one and two hops upstream of AS393886 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS393886
NetworkCountryRelationshipPathsVantage pts
AS3257GTT Communications Inc.USPeer1,95284
AS174Cogent Communications, LLCUSPeer1,61464

Prefixes

All 51

The largest blocks AS393886 originates, widest first.

Largest prefixes originated by AS393886
PrefixAddressesVisibility
23.108.32.0/198.2k80/81
23.19.96.0/212k80/81
23.19.112.0/212k80/81
23.82.136.0/212k80/81
108.177.136.0/212k80/81
152.163.0.0/221k80/81
152.163.12.0/221k80/81
152.163.100.0/221k80/81
152.163.112.0/221k80/81
152.163.120.0/221k80/81

Routing health

How AS393886'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%51
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more92.2%47
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%7.8%4

Prefix sizes

IPv6 — 13 prefixes

  • /2934.4B × /6476.9%10
  • /324.3B × /647.7%1
  • /4865.5k × /6415.4%2

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS393886 started or stopped in this period.

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