AS212628ARTRUBY PTE. LTD.
As of 26th September 2026, AS212628 (ARTRUBY PTE. LTD.), a network registered in Singapore with RIPE NCC, originates 15 IPv4 prefixes covering 3.8k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 18,602nd-largest of the 79,480 networks we see originating IPv4, and the 126th-largest of 446 in Singapore. It is seen behind 24 upstream networks, most often AS2914 (NTT America, Inc.) and AS30058 (FDCservers.net), and in front of 2 downstream networks. 85% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 75% of its routes reach at least 90% of full-feed peers, and 4 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS212628 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS212628 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
122
adjacent networks
- Upstreams
- 2420%
- Peers
- 9679%
- Downstreams
- 22%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. | Peer | 1,261 | 126 | |
| AS30058FDCservers.net | Peer | 321 | 144 | |
| AS174Cogent Communications, LLC | Peer | 163 | 60 | |
| AS12956Telxius (Telefonica Global) | Peer | 140 | 119 | |
| AS138997Eons Data Communications Limited | Peer | 84 | 84 | |
| AS40850UPIX NETWORKS INTERNATIONAL LLC | Peer | 81 | 81 | |
| AS58955Bangmod Enterprise Co., Ltd. | Peer | 81 | 81 | |
| AS60539Huicast Telecom Limited | Peer | 63 | 63 | |
| AS17676SoftBank Corp. | Peer | 56 | 51 | |
| AS6939Hurricane Electric LLC | Peer | 50 | 28 |
Prefixes
The largest blocks AS212628 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 38.95.160.0/24 | 256 | 9/81 |
| 66.51.64.0/24 | 256 | 80/81 |
| 66.51.65.0/24 | 256 | 81/81 |
| 66.51.66.0/24 | 256 | 81/81 |
| 66.51.67.0/24 | 256 | 80/81 |
| 66.51.68.0/24 | 256 | 80/81 |
| 66.51.69.0/24 | 256 | 81/81 |
| 66.51.70.0/24 | 256 | 81/81 |
| 66.51.71.0/24 | 256 | 81/81 |
| 66.51.72.0/24 | 256 | 81/81 |
Routing health
How AS212628'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
- Valid85.0%17
- Invalid0.0%0
- No ROA15.0%3
Propagation
- Globally propagated90% of full-feed peers or more75.0%15
- Partially propagated40% to 90%10.0%2
- Seen by few peersUnder 40%15.0%3
Prefix sizes
IPv4 — 15 prefixes
IPv6 — 5 prefixes
- /441M × /6420.0%1
- /4865.5k × /6480.0%4
Recent changes
Announcements that started or stopped since 27th Aug 2026.
- Announced2a13:aac4:f051::/4822nd Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.