AS8763DENIC eG
As of 22nd October 2026, AS8763 (DENIC eG), a network registered in Germany with RIPE NCC, originates 4 IPv4 prefixes covering 4.9k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 15,832nd-largest of the 79,663 networks we see originating IPv4, and the 574th-largest of 2,307 in Germany. It is seen behind 36 upstream networks, most often AS5539 (SpaceNet GmbH) and AS13237 (euNetworks GmbH), and in front of 5 downstream networks. Every one of its announcements has 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 AS8763 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS8763 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
214
adjacent networks
- Upstreams
- 3617%
- Peers
- 17381%
- Downstreams
- 52%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS5539SpaceNet GmbH | Peer | 483 | 76 | |
| AS13237euNetworks GmbH | Peer | 360 | 76 | |
| AS24785Joint Transit (Broadband Hosting B.V.) | Peer | 235 | 45 | |
| AS20562Open Peering (Broadband Hosting B.V.) | Peer | 72 | 26 | |
| AS6939Hurricane Electric LLC | Peer | 38 | 10 | |
| AS13030Init7 (Switzerland) Ltd. | Peer | 34 | 4 | |
| AS7713PT Telkom Indonesia Tbk | Peer | 26 | 3 | |
| AS7768Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI | Peer | 20 | 2 | |
| AS8888xTom Pty Ltd | Peer | 20 | 2 | |
| AS14537Continent 8 LLC | Peer | 19 | 3 |
Prefixes
The largest blocks AS8763 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 81.91.160.0/20 | 4.1k | 77/77 |
| 81.91.170.0/24 | 256 | 77/77 |
| 81.91.172.0/24 | 256 | 77/77 |
| 81.91.173.0/24 | 256 | 77/77 |
| 2a02:568::/32 | 4.3B × /64 | 63/64 |
Routing health
How AS8763'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
- Valid100.0%5
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%5
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 4 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 22nd Sept 2026.
No announcement by AS8763 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.