AS35415Webzilla B.V.
As of 27th September 2026, AS35415 (Webzilla B.V.), an access network registered in the Netherlands with RIPE NCC, originates 221 IPv4 prefixes covering 58.1k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 4,178th-largest of the 79,540 networks we see originating IPv4, and the 52nd-largest of 1,023 in the Netherlands. It is seen behind 6 upstream networks, most often AS2914 (NTT America, Inc.) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 3 downstream networks. Under 1% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 94% of its routes reach at least 90% of full-feed peers, and 14 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS35415 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS35415 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
19
adjacent networks
- Upstreams
- 632%
- Peers
- 1053%
- Downstreams
- 316%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. | Peer | 5,435 | 65 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 5,316 | 69 | |
| AS3356Lumen (Level 3) | Peer | 4,269 | 34 | |
| AS174Cogent Communications, LLC | Peer | 1,839 | 32 | |
| AS13335Cloudflare, Inc. | Peer | 1,093 | 82 | |
| AS24940Hetzner Online GmbH | Peer | 204 | 2 |
Prefixes
All 222The largest blocks AS35415 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 135.84.52.0/22 | 1k | 82/82 |
| 208.69.112.0/22 | 1k | 82/82 |
| 5.11.80.0/24 | 256 | 82/82 |
| 5.11.81.0/24 | 256 | 82/82 |
| 5.11.82.0/24 | 256 | 82/82 |
| 5.11.83.0/24 | 256 | 82/82 |
| 5.11.84.0/24 | 256 | 82/82 |
| 5.11.85.0/24 | 256 | 82/82 |
| 5.11.86.0/24 | 256 | 82/82 |
| 5.11.87.0/24 | 256 | 82/82 |
Routing health
How AS35415'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
- Valid0.9%2
- Invalid0.0%0
- No ROA99.1%220
Propagation
- Globally propagated90% of full-feed peers or more93.7%208
- Partially propagated40% to 90%5.9%13
- Seen by few peersUnder 40%0.5%1
Prefix sizes
IPv4 — 221 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 29th Aug 2026.
- Announced188.72.197.0/2426th Sept 2026
- Announced188.72.246.0/2426th Sept 2026
- Announced188.72.247.0/2426th Sept 2026
- Withdrawn188.72.197.0/2425th Sept 2026
- Withdrawn188.72.246.0/2425th Sept 2026
- Withdrawn188.72.247.0/2425th Sept 2026
- Announced188.72.192.0/2422nd Sept 2026
- Announced188.72.252.0/2422nd Sept 2026
- Announced188.72.255.0/2422nd Sept 2026
- Announced206.54.160.0/2422nd Sept 2026
- Announced206.54.169.0/2422nd Sept 2026
- Announced206.54.171.0/2422nd Sept 2026
10 announced and 14 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.