AS54113Fastly, Inc.

United StatesRegistryARINTypeContent

At a glance

IPv4 prefixes

600

IPv6 prefixes

1,207

IPv4 addresses

628k

IPv6 /64s

12.4B

Upstream graph

The networks AS54113 is seen behind, one and two hops out, drawn from real AS paths.

AS54113Toward the internet core

Networks observed one and two hops upstream of AS54113 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

664

adjacent networks

Upstreams: 13420%
Peers: 53080%
Downstreams: 00%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 134.

Upstreams of AS54113
Network	Country	Relationship	Paths	Vantage pts
AS1299Arelion (fka. Telia Carrier)	SE	Peer	23,909	142
AS2914NTT America, Inc.	US	Peer	11,635	142
AS3356Lumen (Level 3)	US	Peer	11,339	141
AS174Cogent Communications, LLC	US	Peer	9,997	136
AS9002RETN Limited	GB	Peer	8,601	141
AS55836Reliance Jio Infocomm Limited	IN	Peer	7,650	140
AS4637Telstra International Limited	HK	Peer	4,606	142
AS6939Hurricane Electric LLC	US	Peer	4,188	34
AS3257GTT Communications Inc.	US	Peer	2,602	140
AS7195EdgeUno	CO	Peer	2,350	94

Prefixes

All 1,807

The largest blocks AS54113 originates, widest first.

Largest prefixes originated by AS54113
Prefix	Addresses	Visibility
151.101.0.0/16	65.5k	79/80
199.232.0.0/16	65.5k	79/80
146.75.0.0/17	32.8k	79/80
146.75.128.0/17	32.8k	80/80
167.82.0.0/17	32.8k	79/80
140.248.0.0/18	16.4k	80/80
140.248.128.0/18	16.4k	79/80
140.248.192.0/18	16.4k	80/80
172.111.64.0/18	16.4k	80/80
87.81.224.0/19	8.2k	80/80

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