AS48539 Bifrost Systems OU
IPv4 addresses
9,216
IPv6 /48 networks
4
RPKI
40 valid0 no ROA
Peers and downstreams
0
Holder
- AS name
- bifrost-systems
- Description
- -----BEGIN TOKEN-----a120294498f6eee0973aea9877f798ce0661ea24057f8c700c1187a9362c398e6ff6ee5b6e3f575a35bca7bf98c303077d9d04f13d82b44163a5e282146e7395-----END TOKEN-----
- Organisation
- Bifrost Systems OU
- Registered in
- Tallinn, Estonia
- Abuse contact
- abuse@bifrost.systems
- Assigned
- 2021-07-19
- Registered
- 2021-07-20
- Record last changed
- 2026-07-31 09:57 UTC
109.205.189.0/24130.78.10.0/24146.19.131.0/24152.89.195.0/24178.17.247.0/24178.212.137.0/24185.209.86.0/24185.209.87.0/24188.244.96.0/24188.244.97.0/24188.66.25.0/24192.145.53.0/24193.148.247.0/24193.246.161.0/24193.93.55.0/24194.147.218.0/24194.238.77.0/24194.63.144.0/24195.123.188.0/242.152.78.0/24213.109.181.0/24213.218.163.0/24213.239.152.0/24213.239.153.0/24217.180.23.0/2445.81.151.0/2445.85.120.0/2445.85.122.0/2445.85.123.0/245.252.156.0/2479.98.39.0/2487.192.81.0/2489.21.84.0/2489.251.31.0/2489.28.207.0/2491.226.57.0/24
None seen.
None seen.
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade A · 100/100| pass | Prefixes covered by valid ROAs 40 of 40 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 4 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 5 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@bifrost.systems is published. |
15/15 |
| pass | Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used. |
10/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-07-31. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
HTML
<a href="https://ip-fd.net/asn/48539"><img src="https://ip-fd.net/badge/asn/48539/health.svg" alt="AS48539 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/48539)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 18:46 UTC | Neighbour gone | AS16276 | upstream |
| 2026-10-04 18:46 UTC | New prefix | 193.148.247.0/24 | |
| 2026-10-04 18:46 UTC | New prefix | 192.145.53.0/24 | |
| 2026-10-04 18:46 UTC | New prefix | 87.192.81.0/24 | |
| 2026-10-04 18:46 UTC | New prefix | 79.98.39.0/24 | |
| 2026-10-04 18:46 UTC | New prefix | 91.226.57.0/24 |
WHOIS
aut-num: AS48539 as-name: bifrost-systems org: ORG-BSO7-RIPE admin-c: NA7198-RIPE tech-c: NA7198-RIPE descr: -----BEGIN TOKEN-----a120294498f6eee0973aea9877f798ce0661ea24057f8c700c1187a9362c398e6ff6ee5b6e3f575a35bca7bf98c303077d9d04f13d82b44163a5e282146e7395-----END TOKEN----- status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: lir-ee-bifrost-1-MNT created: 2021-07-20T09:07:24Z last-modified: 2026-07-31T09:57:21Z source: RIPE % 6 routing policy lines (import/export) not shown