SUBNET.IM

AS3303Swisscom (Schweiz) AG

SwitzerlandRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

343

IPv6 prefixes

49

IPv4 addresses

8.2M

IPv6 /64s

550B

Upstream graph

The networks AS3303 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS3303 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

2,594

adjacent networks

Upstreams
723%
Peers
1,30150%
Downstreams
1,22147%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 72.

Upstreams of AS3303
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer4,86236
AS6939Hurricane Electric LLCUSPeer3,77021
AS1031PEER 1031 LLCUSPeer3,2472
AS3320Deutsche Telekom AGDEPeer2,85091
AS25091IP-Max SACHPeer2,8254
AS3356Lumen (Level 3)USPeer2,47324
AS11164Internet2 I2PXUSPeer2,3601
AS6453TATA Communications (America) IncUSPeer2,35718
AS2497Internet Initiative Japan Inc.JPPeer2,3065
AS3491PCCW Global (HK) Ltd.HKPeer2,15412

Prefixes

All 392

The largest blocks AS3303 originates, widest first.

Largest prefixes originated by AS3303
PrefixAddressesVisibility
85.0.0.0/13524k77/80
178.192.0.0/13524k77/80
83.76.0.0/14262k79/80
85.0.0.0/14262k19/80
85.4.0.0/14262k19/80
92.104.0.0/14262k78/80
178.192.0.0/14262k19/80
178.196.0.0/14262k19/80
188.60.0.0/14262k79/80
62.202.0.0/15131k79/80

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