AS9891CS LOXINFO Public Company Limited.
As of 24th October 2026, AS9891 (CS LOXINFO Public Company Limited.), a content network registered in Thailand with APNIC, originates 101 IPv4 prefixes covering 57.9k addresses and 10 IPv6 prefixes. By IPv4 address space that makes it the 4,181st-largest of the 79,642 networks we see originating IPv4, and the 36th-largest of 453 in Thailand. It is seen behind 2 upstream networks, most often AS7568 (CS LOXINFO Public Company Limited.) and AS45265 (CSLOXINFO Transit AS with Domestic…), and in front of 4 downstream networks. 91% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 96% 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 AS9891 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS9891 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
13
adjacent networks
- Upstreams
- 215%
- Peers
- 754%
- Downstreams
- 431%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS7568CS LOXINFO Public Company Limited. | Peer | 10,016 | 139 | |
| AS45265CSLOXINFO Transit AS with Domestic (National Internet Exchange) | Peer | 12 | 6 |
Prefixes
All 111The largest blocks AS9891 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 27.254.128.0/19 | 8.2k | 76/76 |
| 27.254.32.0/21 | 2k | 76/76 |
| 27.254.40.0/21 | 2k | 76/76 |
| 27.254.48.0/22 | 1k | 76/76 |
| 27.254.52.0/22 | 1k | 76/76 |
| 27.254.56.0/22 | 1k | 76/76 |
| 27.254.60.0/22 | 1k | 76/76 |
| 27.254.64.0/22 | 1k | 76/76 |
| 27.254.68.0/22 | 1k | 76/76 |
| 27.254.80.0/22 | 1k | 76/76 |
Routing health
How AS9891'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
- Valid91.0%101
- Invalid1.8%2
- No ROA7.2%8
Propagation
- Globally propagated90% of full-feed peers or more96.4%107
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%3.6%4
Prefix sizes
IPv4 — 101 prefixes
IPv6 — 10 prefixes
- /324.3B × /6420.0%2
- /36268M × /6460.0%6
- /4865.5k × /6420.0%2
Recent changes
Announcements that started or stopped since 24th Sept 2026.
No announcement by AS9891 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.