AS2860NOS COMUNICACOES, S.A.
As of 28th September 2026, AS2860 (NOS COMUNICACOES, S.A.), an access network registered in Portugal with RIPE NCC, originates 134 IPv4 prefixes covering 3.3M addresses and 10 IPv6 prefixes. By IPv4 address space that makes it the 186th-largest of the 79,544 networks we see originating IPv4, and the largest of 126 in Portugal. It is seen behind 21 upstream networks, most often AS3356 (Lumen (Level 3)) and AS6453 (TATA Communications (America) Inc), and in front of 49 downstream networks. 94% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 98% 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 AS2860 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS2860 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
162
adjacent networks
- Upstreams
- 2113%
- Peers
- 9257%
- Downstreams
- 4930%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | Peer | 7,950 | 101 | |
| AS6453TATA Communications (America) Inc | Peer | 6,475 | 101 | |
| AS9002RETN Limited | Peer | 1,663 | 18 | |
| AS6939Hurricane Electric LLC | Peer | 1,222 | 25 | |
| AS3320Deutsche Telekom AG | Peer | 925 | 13 | |
| AS25091IP-Max SA | Peer | 532 | 5 | |
| AS35280F5 Networks SARL | Peer | 290 | 4 | |
| AS6424EDGOO NETWORKS | Peer | 285 | 2 | |
| AS49544i3D.net B.V | Peer | 275 | 2 | |
| AS24940Hetzner Online GmbH | Peer | 265 | 2 |
Prefixes
All 144The largest blocks AS2860 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 89.152.0.0/14 | 262k | 82/82 |
| 95.92.0.0/14 | 262k | 82/82 |
| 109.48.0.0/14 | 262k | 82/82 |
| 79.168.0.0/15 | 131k | 82/82 |
| 85.138.0.0/15 | 131k | 82/82 |
| 89.180.0.0/15 | 131k | 82/82 |
| 94.132.0.0/15 | 131k | 82/82 |
| 81.84.0.0/16 | 65.5k | 82/82 |
| 83.132.0.0/16 | 65.5k | 82/82 |
| 87.196.0.0/16 | 65.5k | 82/82 |
Routing health
How AS2860'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
- Valid94.4%136
- Invalid1.4%2
- No ROA4.2%6
Propagation
- Globally propagated90% of full-feed peers or more97.9%141
- Partially propagated40% to 90%0.7%1
- Seen by few peersUnder 40%1.4%2
Prefix sizes
IPv4 — 134 prefixes
IPv6 — 10 prefixes
- /2934.4B × /6430.0%3
- /332.1B × /6440.0%4
- /4865.5k × /6410.0%1
- /49 and longerAggregated20.0%2
Recent changes
Announcements that started or stopped since 29th Aug 2026.
- Announced94.133.0.0/1825th Sept 2026
- Announced83.132.128.0/1824th Sept 2026
- Withdrawn83.132.128.0/1824th Sept 2026
- Withdrawn94.133.0.0/1824th Sept 2026
- Announced94.133.0.0/1823rd Sept 2026
- Announced83.132.128.0/1822nd Sept 2026
- Withdrawn94.133.0.0/1822nd Sept 2026
- Withdrawn83.132.128.0/1821st Sept 2026
- Withdrawn83.132.192.0/1821st Sept 2026
- Withdrawn94.133.128.0/1821st Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.