subnet.im

AS7979Servers.com, Inc.

United StatesRegistryARINTypeContent

As of 12th November 2026, AS7979 (Servers.com, Inc.), a content network registered in the United States with ARIN, originates 1,979 IPv4 prefixes covering 525k addresses and 39 IPv6 prefixes. By IPv4 address space that makes it the 712th-largest of the 80,772 networks we see originating IPv4, and the 173rd-largest of 18,759 in the United States. It is seen behind 62 upstream networks, most often AS3356 (Lumen (Level 3)) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 13 downstream networks. 2% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 95% of its routes reach at least 90% of full-feed peers, and 15 prefixes are also originated by another network.

At a glance

IPv4 prefixes

1,979

IPv6 prefixes

39

IPv4 addresses

525k

IPv6 /64s

155B

Upstream graph

The networks AS7979 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS7979 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

286

adjacent networks

Upstreams
6222%
Peers
21174%
Downstreams
135%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 62.

Upstreams of AS7979
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer40,947126
AS1299Arelion (fka. Telia Carrier)SEPeer30,802134
AS174Cogent Communications, LLCUSPeer24,082128
AS2914NTT America, Inc.USPeer21,241125
AS3257GTT Communications Inc.USPeer12,821119
AS13335Cloudflare, Inc.USPeer8,53478
AS6939Hurricane Electric LLCUSPeer2,74619
AS3491PCCW Global (HK) Ltd.HKPeer1,81644
AS4637Telstra International LimitedHKPeer93447
AS49544i3D.net B.VNLPeer9074

Prefixes

All 2,018

The largest blocks AS7979 originates, widest first.

Largest prefixes originated by AS7979
PrefixAddressesVisibility
172.255.192.0/204.1k1/78
188.42.112.0/212k77/78
204.74.240.0/212k77/78
209.192.128.0/212k77/78
103.70.0.0/221k1/78
119.42.60.0/221k1/78
165.84.212.0/221k77/78
172.241.40.0/221k1/78
172.241.84.0/221k77/78
188.42.204.0/221k1/78

Routing health

How AS7979's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid2.1%42
  • Invalid<0.1%1
  • No ROA97.9%1,975

Propagation

  • Globally propagated90% of full-feed peers or more94.6%1,910
  • Partially propagated40% to 90%0.1%3
  • Seen by few peersUnder 40%5.2%105

Prefix sizes

IPv6 — 39 prefixes

  • /324.3B × /6492.3%36
  • /4016.8M × /642.6%1
  • /4865.5k × /645.1%2

Recent changes

Announcements that started or stopped since 13th Oct 2026.

43 announced and 24 withdrawn in all; the most recent are shown.

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