SUBNET.IM

AS202123Nationale Alarmzentrale NEOC

SwitzerlandRegistryRIPE NCC

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

2.3k

IPv6 /64s

0

Upstream graph

The networks AS202123 is seen behind, one and two hops out, drawn from real AS paths.

AS202123Toward the internet core
Upstream graph for AS202123: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS202123Nationale Alarmze…This networkAS174Cogent Communicat…AS559SWITCHAS13335Cloudflare, Inc.AS151326DCConnect Communi…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)AS2914NTT America, Inc.AS6453TATA Communicatio…

Networks observed one and two hops upstream of AS202123 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

adjacent networks

Upstreams
343%
Peers
457%
Downstreams
00%

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

Upstreams of AS202123
NetworkCountryRelationshipPathsVantage pts
AS559SWITCHCHPeer19250
AS174Cogent Communications, LLCUSPeer12433
AS13335Cloudflare, Inc.USPeer8080

Prefixes

The largest blocks AS202123 originates, widest first.

Largest prefixes originated by AS202123
PrefixAddressesVisibility
185.51.68.0/221k79/80
193.246.124.0/2351280/80
193.135.172.0/2425679/80
193.246.124.0/2425679/80
193.246.125.0/2425679/80

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