AS6762Telecom Italia Sparkle (Seabone)
As of 10th November 2026, AS6762 (Telecom Italia Sparkle (Seabone)), a tier-1 transit network registered in Italy with RIPE NCC, originates 312 IPv4 prefixes covering 295k addresses and 13 IPv6 prefixes. By IPv4 address space that makes it the 1,006th-largest of the 80,723 networks we see originating IPv4, and the 16th-largest of 1,089 in Italy. It is seen behind 51 upstream networks, most often AS32590 (Valve Corporation) and AS2914 (NTT America, Inc.), and in front of 684 downstream networks. 89% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 96% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS6762 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS6762 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
1,444
adjacent networks
- Upstreams
- 514%
- Peers
- 70949%
- Downstreams
- 68447%
Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 51.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS32590Valve Corporation | Peer | 457,019 | 4 | |
| AS2914NTT America, Inc. | Peer | 409,288 | 68 | |
| AS52075Wifirst S.A.S. | Peer | 368,036 | 2 | |
| AS25091IP-Max SA | Peer | 253,153 | 5 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 227,892 | 52 | |
| AS1000LINK AMERICAN | Peer | 221,244 | 2 | |
| AS3356Lumen (Level 3) | Peer | 183,926 | 41 | |
| AS6939Hurricane Electric LLC | Peer | 105,116 | 21 | |
| AS3491PCCW Global (HK) Ltd. | Peer | 103,320 | 29 | |
| AS6453TATA Communications (America) Inc | Peer | 97,961 | 26 |
Prefixes
All 325The largest blocks AS6762 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 104.83.128.0/19 | 8.2k | 76/76 |
| 194.179.192.0/19 | 8.2k | 76/76 |
| 195.22.192.0/19 | 8.2k | 76/76 |
| 213.144.160.0/19 | 8.2k | 76/76 |
| 23.12.128.0/20 | 4.1k | 76/76 |
| 23.34.64.0/20 | 4.1k | 76/76 |
| 23.50.176.0/20 | 4.1k | 76/76 |
| 67.101.32.0/20 | 4.1k | 76/76 |
| 67.101.48.0/20 | 4.1k | 76/76 |
| 67.101.144.0/20 | 4.1k | 76/76 |
Routing health
How AS6762'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
- Valid89.2%290
- Invalid0.0%0
- No ROA10.8%35
Propagation
- Globally propagated90% of full-feed peers or more95.7%311
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%4.3%14
Prefix sizes
IPv4 — 312 prefixes
IPv6 — 13 prefixes
- /324.3B × /6415.4%2
- /424.2M × /647.7%1
- /4865.5k × /647.7%1
- /49 and longerAggregated69.2%9
Recent changes
Announcements that started or stopped since 11th Oct 2026.
- Announced147.90.184.0/243rd Nov 2026
- Announced147.90.186.0/233rd Nov 2026
- Announced147.90.188.0/233rd Nov 2026
- Announced147.90.192.0/233rd Nov 2026
- Announced147.90.196.0/223rd Nov 2026
- Announced147.90.208.0/243rd Nov 2026
- Announced147.90.211.0/243rd Nov 2026
- Announced147.90.212.0/233rd Nov 2026
- Announced158.173.187.0/243rd Nov 2026
- Announced158.173.193.0/243rd Nov 2026
- Announced158.173.209.0/243rd Nov 2026
- Announced158.173.230.0/233rd Nov 2026
24 announced and 0 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.