subnet.im

AS400618Prime Security Corp.

United StatesRegistryARIN

As of 27th September 2026, AS400618 (Prime Security Corp.), a network registered in the United States with ARIN, originates 85 IPv4 prefixes covering 27.9k addresses and 13 IPv6 prefixes. By IPv4 address space that makes it the 5,901st-largest of the 79,525 networks we see originating IPv4, and the 2,004th-largest of 18,428 in the United States. It is seen behind 5 upstream networks, most often AS140096 (JINX CO., LIMITED) and AS150684 (JINX CO., LIMITED), and in front of 3 downstream networks. 98% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 74% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

85

IPv6 prefixes

13

IPv4 addresses

27.9k

IPv6 /64s

168M

Upstream graph

The networks AS400618 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS400618 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

18

adjacent networks

Upstreams
528%
Peers
1056%
Downstreams
317%

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

Upstreams of AS400618
NetworkCountryRelationshipPathsVantage pts
AS140096JINX CO., LIMITEDHKPeer6,636145
AS150684JINX CO., LIMITEDHKPeer33037
AS9886CTCSCI TECH LIMITEDHKPeer24381
AS3356Lumen (Level 3)USPeer3636
AS23764China Telecom GlobalHKPeer257

Prefixes

All 98

The largest blocks AS400618 originates, widest first.

Largest prefixes originated by AS400618
PrefixAddressesVisibility
82.40.32.0/221k80/81
177.2.20.0/221k81/81
177.2.24.0/221k81/81
23.249.16.0/2351280/81
23.249.18.0/2351280/81
23.249.26.0/2351281/81
82.40.32.0/2351277/81
82.40.34.0/2351276/81
103.200.112.0/2351281/81
104.251.238.0/2351281/81

Routing health

How AS400618'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

  • Valid98.0%96
  • Invalid0.0%0
  • No ROA2.0%2

Propagation

  • Globally propagated90% of full-feed peers or more74.5%73
  • Partially propagated40% to 90%22.4%22
  • Seen by few peersUnder 40%3.1%3

Prefix sizes

IPv6 — 13 prefixes

  • /4016.8M × /6476.9%10
  • /4865.5k × /6423.1%3

Recent changes

Announcements that started or stopped since 28th Aug 2026.

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