subnet.im

AS52025ParadoxNetworks Limited

United KingdomRegistryRIPE NCCTypeCarrier

As of 12th November 2026, AS52025 (ParadoxNetworks Limited), a transit carrier registered in the United Kingdom with RIPE NCC, originates 17 IPv4 prefixes covering 5.1k addresses and 69 IPv6 prefixes. By IPv4 address space that makes it the 15,574th-largest of the 80,772 networks we see originating IPv4, and the 468th-largest of 2,122 in the United Kingdom. It is seen behind 79 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS835 (GoCodeIT Inc), and in front of 171 downstream networks. 99% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 99% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

17

IPv6 prefixes

69

IPv4 addresses

5.1k

IPv6 /64s

38.9M

Upstream graph

The networks AS52025 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS52025 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

1,023

adjacent networks

Upstreams
798%
Peers
77376%
Downstreams
17117%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 79.

Upstreams of AS52025
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer10,511121
AS835GoCodeIT IncCAPeer4,888142
AS137409GSL Networks Pty LTDAUPeer2,818141
AS1299Arelion (fka. Telia Carrier)SEPeer2,369123
AS3257GTT Communications Inc.USPeer1,896119
AS215638Cilix LimitedGBPeer1,88031
AS64289Macarne.comUSPeer1,00943
AS400587Ryamer, LLCUSPeer992116
AS20473The Constant Company, LLCUSPeer82883
AS34927iFog GmbHCHPeer825114

Prefixes

All 86

The largest blocks AS52025 originates, widest first.

Largest prefixes originated by AS52025
PrefixAddressesVisibility
169.128.220.0/221k1/78
23.154.8.0/2425678/78
23.154.9.0/2425678/78
23.156.200.0/2425677/78
84.75.178.0/2425678/78
85.155.229.0/2425678/78
104.153.151.0/2425677/78
136.148.70.0/2425677/78
148.59.164.0/2425678/78
148.59.165.0/2425678/78

Routing health

How AS52025'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

  • Valid98.8%85
  • Invalid1.2%1
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more98.8%85
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%1.2%1

Prefix sizes

IPv6 — 69 prefixes

  • /4016.8M × /642.9%2
  • /441M × /641.4%1
  • /4865.5k × /6495.7%66

Recent changes

Announcements that started or stopped since 13th Oct 2026.

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