subnet.im

AS51692Steven Smith trading as HyberHost

United KingdomRegistryRIPE NCCTypeContent

As of 11th November 2026, AS51692 (Steven Smith trading as HyberHost), a content network registered in the United Kingdom with RIPE NCC, originates 2 IPv4 prefixes covering 512 addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 49,320th-largest of the 80,747 networks we see originating IPv4, and the 1,392nd-largest of 2,122 in the United Kingdom. It is seen behind 6 upstream networks, most often AS35200 (TransitX Ltd) and AS52025 (ParadoxNetworks Limited), and in front of 2 downstream networks. 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

2

IPv6 prefixes

3

IPv4 addresses

512

IPv6 /64s

2.2M

Upstream graph

The networks AS51692 is seen behind, one and two hops out, drawn from real AS paths.

AS51692Toward the internet core
Upstream graph for AS51692: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS51692Steven Smith trad…This networkAS6939Hurricane Electri…AS27498Sacred ServersAS35200TransitX LtdAS42831UK Dedicated Serv…AS52025ParadoxNetworks L…AS20130Depaul UniversityAS132337AxclusiveAS31798DataCityAS9002RETN LimitedAS2914NTT America, Inc.AS835GoCodeIT Inc

Networks observed one and two hops upstream of AS51692 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

17

adjacent networks

Upstreams
635%
Peers
953%
Downstreams
212%

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

Upstreams of AS51692
NetworkCountryRelationshipPathsVantage pts
AS35200TransitX LtdGBPeer228100
AS52025ParadoxNetworks LimitedGBPeer178117
AS42831UK Dedicated Servers LimitedGBPeer164102
AS27498Sacred ServersCAPeer1212
AS6939Hurricane Electric LLCUSPeer99
AS20473The Constant Company, LLCUSPeer11

Prefixes

The largest blocks AS51692 originates, widest first.

Largest prefixes originated by AS51692
PrefixAddressesVisibility
23.128.44.0/2425676/76
185.242.225.0/2425676/76
2602:f865:10::/441M × /6462/63
2602:f865:a0::/441M × /6462/63
2602:f865:f0::/4865.5k × /6462/63

Routing health

How AS51692'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%5
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%5
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 2 prefixes

IPv6 — 3 prefixes

  • /441M × /6466.7%2
  • /4865.5k × /6433.3%1

Recent changes

Announcements that started or stopped since 12th Oct 2026.

No announcement by AS51692 started or stopped in this period.

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