AS199746NextServ LLC
As of 27th September 2026, AS199746 (NextServ LLC), a content network registered in the United States with RIPE NCC, originates 7 IPv6 prefixes. It is seen behind 6 upstream networks, most often AS201398 (Guwin Universal Services LLC) and AS11967 (Hop179 OU). 86% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS199746 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS199746 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
17
adjacent networks
- Upstreams
- 635%
- Peers
- 1165%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS201398Guwin Universal Services LLC | Peer | 175 | 63 | |
| AS11967Hop179 OU | Peer | 107 | 53 | |
| AS215120Evolus IT Solutions GmbH | Peer | 64 | 64 | |
| AS204464NextServ LLC | Peer | 63 | 63 | |
| AS215030Budankailu Namrata Patra trading as AspireHosting | Peer | 31 | 17 | |
| AS212895Johannes Ernst | Peer | 3 | 3 |
Prefixes
The largest blocks AS199746 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 2a05:dfc6:9500::/40 | 16.8M × /64 | 63/64 |
| 2a0b:4e07:2008::/46 | 262k × /64 | 64/64 |
| 2a06:1283:890f::/48 | 65.5k × /64 | 63/64 |
| 2a06:1283:891a::/48 | 65.5k × /64 | 63/64 |
| 2a06:1283:891b::/48 | 65.5k × /64 | 63/64 |
| 2a06:1283:891c::/48 | 65.5k × /64 | 63/64 |
| 2a09:3f06:6767::/48 | 65.5k × /64 | 64/64 |
Routing health
How AS199746'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
- Valid85.7%6
- Invalid0.0%0
- No ROA14.3%1
Propagation
- Globally propagated90% of full-feed peers or more100.0%7
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv6 — 7 prefixes
- /4016.8M × /6414.3%1
- /46262k × /6414.3%1
- /4865.5k × /6471.4%5
Recent changes
Announcements that started or stopped since 28th Aug 2026.
- Announced2a05:dfc6:9500::/4022nd Sept 2026
- Announced2a06:1283:890f::/4822nd Sept 2026
- Announced2a06:1283:891a::/4822nd Sept 2026
- Announced2a06:1283:891b::/4822nd Sept 2026
- Announced2a06:1283:891c::/4822nd Sept 2026
- Announced2a0b:4e07:2008::/4622nd Sept 2026
- Withdrawn2a06:1283:8908::/4821st Sept 2026
- Withdrawn2a0d:d940:2017::/4821st Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.