SUBNET.IM

AS13919ADS Alliance Data Systems, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

12

IPv6 prefixes

0

IPv4 addresses

4.1k

IPv6 /64s

0

Upstream graph

The networks AS13919 is seen behind, one and two hops out, drawn from real AS paths.

AS13919Toward the internet core
Upstream graph for AS13919: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS13919ADS Alliance Data…This networkAS701Verizon BusinessAS3257GTT Communication…AS3356Lumen (Level 3)AS19551Incapsula IncAS39958911 11 Systems, IncAS2497Internet Initiati…AS6667Elisa OyjAS1299Arelion (fka. Tel…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS6461Zayo BandwidthAS14127Iland Internet So…

Networks observed one and two hops upstream of AS13919 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

11

adjacent networks

Upstreams
545%
Peers
655%
Downstreams
00%

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

Upstreams of AS13919
NetworkCountryRelationshipPathsVantage pts
AS19551Incapsula IncUSPeer63880
AS39958911 11 Systems, IncUSPeer15879
AS3356Lumen (Level 3)USPeer8277
AS3257GTT Communications Inc.USPeer7473
AS701Verizon BusinessUSPeer21

Prefixes

The largest blocks AS13919 originates, widest first.

Largest prefixes originated by AS13919
PrefixAddressesVisibility
205.144.50.0/2351279/80
205.144.52.0/2351279/80
205.144.60.0/2351279/80
205.144.62.0/2351279/80
205.144.50.0/2425680/80
205.144.51.0/2425680/80
205.144.52.0/2425680/80
205.144.53.0/2425680/80
205.144.60.0/2425679/80
205.144.61.0/2425679/80

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