SUBNET.IM

AS8916Portfast Ltd

United KingdomRegistryRIPE NCCTypeContent

At a glance

IPv4 prefixes

6

IPv6 prefixes

2

IPv4 addresses

8.7k

IPv6 /64s

34.4B

Upstream graph

The networks AS8916 is seen behind, one and two hops out, drawn from real AS paths.

AS8916Toward the internet core
Upstream graph for AS8916: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS8916Portfast LtdThis networkAS1000LINK AMERICANAS3356Lumen (Level 3)AS41230ASK4 LimitedAS174Cogent Communicat…AS6453TATA Communicatio…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS8916 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

8

adjacent networks

Upstreams
338%
Peers
450%
Downstreams
113%

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

Upstreams of AS8916
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer681118
AS41230ASK4 LimitedGBPeer52266
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS8916 originates, widest first.

Largest prefixes originated by AS8916
PrefixAddressesVisibility
188.246.192.0/204.1k80/80
213.5.88.0/212k80/80
188.246.216.0/221k80/80
188.246.220.0/221k80/80
130.193.30.0/2425680/80
193.108.199.0/2425680/80
2a03:9800::/2934.4B × /6461/62
2001:67c:1b8::/4865.5k × /6461/62

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