AS7979Servers.com, Inc.
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
IPv6 prefixes
IPv4 addresses
IPv6 /64s
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.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | Peer | 40,947 | 126 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 30,802 | 134 | |
| AS174Cogent Communications, LLC | Peer | 24,082 | 128 | |
| AS2914NTT America, Inc. | Peer | 21,241 | 125 | |
| AS3257GTT Communications Inc. | Peer | 12,821 | 119 | |
| AS13335Cloudflare, Inc. | Peer | 8,534 | 78 | |
| AS6939Hurricane Electric LLC | Peer | 2,746 | 19 | |
| AS3491PCCW Global (HK) Ltd. | Peer | 1,816 | 44 | |
| AS4637Telstra International Limited | Peer | 934 | 47 | |
| AS49544i3D.net B.V | Peer | 907 | 4 |
Prefixes
All 2,018The largest blocks AS7979 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 172.255.192.0/20 | 4.1k | 1/78 |
| 188.42.112.0/21 | 2k | 77/78 |
| 204.74.240.0/21 | 2k | 77/78 |
| 209.192.128.0/21 | 2k | 77/78 |
| 103.70.0.0/22 | 1k | 1/78 |
| 119.42.60.0/22 | 1k | 1/78 |
| 165.84.212.0/22 | 1k | 77/78 |
| 172.241.40.0/22 | 1k | 1/78 |
| 172.241.84.0/22 | 1k | 77/78 |
| 188.42.204.0/22 | 1k | 1/78 |
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
IPv4 — 1,979 prefixes
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.
- Announced92.118.17.0/249th Nov 2026
- Withdrawn188.42.179.0/246th Nov 2026
- Announced188.42.179.0/246th Nov 2026
- Announced213.196.29.0/245th Nov 2026
- Withdrawn213.196.29.0/245th Nov 2026
- Withdrawn2600:9c00::/325th Nov 2026
- Withdrawn2605:2c40:100::/485th Nov 2026
- Announced188.42.81.0/242nd Nov 2026
- Announced103.70.0.0/2229th Oct 2026
- Announced103.70.0.0/2329th Oct 2026
- Announced103.70.2.0/2329th Oct 2026
- Announced119.42.60.0/2229th 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.