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AS40676Psychz Networks

United StatesRegistryARINTypeContent

As of 26th September 2026, AS40676 (Psychz Networks), a content network registered in the United States with ARIN, originates 491 IPv4 prefixes covering 205k addresses and 117 IPv6 prefixes. By IPv4 address space that makes it the 1,311th-largest of the 79,480 networks we see originating IPv4, and the 369th-largest of 18,421 in the United States. It is seen behind 29 upstream networks, most often AS2914 (NTT America, Inc.) and AS3257 (GTT Communications Inc.), and in front of 60 downstream networks. 74% of its announcements have a valid RPKI ROA; 7 are RPKI-invalid. 98% of its routes reach at least 90% of full-feed peers, and 3 prefixes are also originated by another network.

At a glance

IPv4 prefixes

491

IPv6 prefixes

117

IPv4 addresses

205k

IPv6 /64s

32.3B

Upstream graph

The networks AS40676 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS40676 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

264

adjacent networks

Upstreams
2911%
Peers
17566%
Downstreams
6023%

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

Upstreams of AS40676
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer40,166145
AS3257GTT Communications Inc.USPeer36,738145
AS4637Telstra International LimitedHKPeer2,742130
AS174Cogent Communications, LLCUSPeer2,057139
AS133296Web Werks India Pvt. Ltd.INPeer1,933141
AS6939Hurricane Electric LLCUSPeer32819
AS24482SG.GSSGPeer1502
AS49063Data Storage Center JSCRUPeer12762
AS35280F5 Networks SARLFRPeer1095
AS215457DCS LLCRUPeer8779

Prefixes

All 608

The largest blocks AS40676 originates, widest first.

Largest prefixes originated by AS40676
PrefixAddressesVisibility
108.181.0.0/198.2k81/81
108.181.32.0/204.1k81/81
165.73.240.0/204.1k81/81
173.224.208.0/204.1k81/81
74.117.56.0/212k81/81
108.181.160.0/212k81/81
108.181.168.0/212k81/81
108.181.184.0/212k81/81
108.181.192.0/212k81/81
108.181.240.0/212k81/81

Routing health

How AS40676'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

  • Valid74.0%450
  • Invalid1.2%7
  • No ROA24.8%151

Propagation

  • Globally propagated90% of full-feed peers or more97.7%594
  • Partially propagated40% to 90%0.5%3
  • Seen by few peersUnder 40%1.8%11

Prefix sizes

IPv6 — 117 prefixes

  • /324.3B × /646.0%7
  • /36268M × /646.8%8
  • /4016.8M × /643.4%4
  • /441M × /640.9%1
  • /46262k × /643.4%4
  • /4865.5k × /6479.5%93

Recent changes

Announcements that started or stopped since 27th Aug 2026.

63 announced and 34 withdrawn in all; the most recent are shown.

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