SUBNET.IM

AS213037CoreTech Bulgaria EOOD

BulgariaRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS213037 is seen behind, one and two hops out, drawn from real AS paths.

AS213037Toward the internet core
Upstream graph for AS213037: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS213037CoreTech Bulgaria…This networkAS14537Continent 8 LLCAS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS213037 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

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS213037
NetworkCountryRelationshipPathsVantage pts
AS14537Continent 8 LLCUSPeer15879

Prefixes

The largest blocks AS213037 originates, widest first.

Largest prefixes originated by AS213037
PrefixAddressesVisibility
141.226.118.0/2425679/80
141.226.119.0/2425679/80

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