subnet.im

AS25091IP-Max SA

SwitzerlandRegistryRIPE NCCTypeCarrier

As of 7th October 2026, AS25091 (IP-Max SA), a transit carrier registered in Switzerland with RIPE NCC, originates 25 IPv4 prefixes covering 15.9k addresses and 7 IPv6 prefixes. By IPv4 address space that makes it the 8,255th-largest of the 79,511 networks we see originating IPv4, and the 74th-largest of 738 in Switzerland. It is seen behind 59 upstream networks, most often AS8298 (IPng Networks GmbH) and AS56662 (Marcin Gondek), and in front of 3,626 downstream networks. 97% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 91% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

25

IPv6 prefixes

7

IPv4 addresses

15.9k

IPv6 /64s

68.8B

Upstream graph

The networks AS25091 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS25091 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

7,340

adjacent networks

Upstreams
591%
Peers
3,65550%
Downstreams
3,62649%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 59.

Upstreams of AS25091
NetworkCountryRelationshipPathsVantage pts
AS8298IPng Networks GmbHCHPeer667,2102
AS56662Marcin GondekPLPeer64,9311
AS6453TATA Communications (America) IncUSPeer2,73451
AS55002F5, Inc.USPeer2,54080
AS2914NTT America, Inc.USPeer2,240108
AS1299Arelion (fka. Telia Carrier)SEPeer1,34258
AS3356Lumen (Level 3)USPeer1,29024
AS3257GTT Communications Inc.USPeer1,21251
AS14537Continent 8 LLCUSPeer6014
AS9002RETN LimitedGBPeer5906

Prefixes

All 32

The largest blocks AS25091 originates, widest first.

Largest prefixes originated by AS25091
PrefixAddressesVisibility
46.20.240.0/204.1k81/81
94.158.28.0/221k81/81
185.60.52.0/221k81/81
185.185.200.0/221k81/81
185.247.76.0/221k81/81
185.247.196.0/221k81/81
213.139.244.0/221k81/81
5.144.34.0/2351281/81
5.144.38.0/2351281/81
94.100.138.0/2351281/81

Routing health

How AS25091'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

  • Valid96.9%31
  • Invalid0.0%0
  • No ROA3.1%1

Propagation

  • Globally propagated90% of full-feed peers or more90.6%29
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%9.4%3

Prefix sizes

IPv6 — 7 prefixes

  • /2934.4B × /6428.6%2
  • /4016.8M × /6442.9%3
  • /4865.5k × /6428.6%2

Recent changes

Announcements that started or stopped since 10th Sept 2026.

No announcement by AS25091 started or stopped in this period.

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