AS199144HexCore cloud s.r.o.
As of 28th September 2026, AS199144 (HexCore cloud s.r.o.), a network registered in Slovakia with RIPE NCC, originates 7 IPv4 prefixes covering 2k addresses and 4 IPv6 prefixes. By IPv4 address space that makes it the 25,311th-largest of the 79,544 networks we see originating IPv4, and the 81st-largest of 191 in Slovakia. It is seen behind 2 upstream networks, most often AS174 (Cogent Communications, LLC) and AS9002 (RETN Limited). 64% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% 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 AS199144 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS199144 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
5
adjacent networks
- Upstreams
- 240%
- Peers
- 360%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC | Peer | 568 | 141 | |
| AS9002RETN Limited | Peer | 242 | 100 |
Prefixes
The largest blocks AS199144 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 154.59.110.0/23 | 512 | 81/82 |
| 154.59.225.0/24 | 256 | 80/82 |
| 185.23.236.0/24 | 256 | 80/82 |
| 188.119.112.0/24 | 256 | 81/82 |
| 193.42.112.0/24 | 256 | 81/82 |
| 209.131.70.0/24 | 256 | 80/82 |
| 217.78.239.0/24 | 256 | 81/82 |
| 2001:978:1001::/48 | 65.5k × /64 | 63/65 |
| 2001:978:3c0f::/48 | 65.5k × /64 | 60/65 |
| 2a01:48a0:4301::/48 | 65.5k × /64 | 60/65 |
Routing health
How AS199144'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
- Valid63.6%7
- Invalid0.0%0
- No ROA36.4%4
Propagation
- Globally propagated90% of full-feed peers or more100.0%11
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 7 prefixes
IPv6 — 4 prefixes
- /4865.5k × /64100.0%4
Recent changes
Announcements that started or stopped since 29th Aug 2026.
- Announced154.59.110.0/2324th Sept 2026
- Announced188.119.112.0/2422nd Sept 2026
- Announced2001:978:3c0f::/4822nd Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.