AS43641 Sollutium-NL SOLLUTIUM EU Sp z.o.o.
🇵🇱Org handle: ORG-SESZ2-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
138total
129 IPv49 IPv6
IPv4 Addresses
Allocated (RIR)35,072
Announced (BGP)36,096
IPv6 Addresses
Allocated (RIR)8×10²⁹
Announced (BGP)4×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
50
Country
🇵🇱 PLRIR
RIPE NCCStatus
allocated
Allocated
2007-09-05
Routing hygiene
Score 18/100 · Low riskRPKI ROA coverage
92.1%
4 prefixes RPKI invalid
IRR route objects
95.7%
6 prefixes registered for another origin
Hijack signals
3
2 announced against others' ROAs, 1 own announced by others
Upstreams
5
diversity 72/100
- Announces 2 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 8% of announced prefixes (11 of 139) have no valid ROA, 4 of them RPKI invalid
Based on 139 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)138|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | Other IRRRIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
45.133.216.0/24MOAS | Valid | RIPE | 2026-10-27 |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 |
1-10 of 138
1 / 14
Allocated Prefixes
(RIR)106Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.42.176.0/23 | 🇵🇱 PL | RIPENCC | assigned |
| 31.58.141.0/24 | 🇵🇦 PA | RIPE | assigned |
| 37.16.75.0/24 | 🇵🇱 PL | RIPENCC | allocated |
| 45.11.56.0/24 | 🇳🇱 NL | RIPE | assigned |
| 45.11.59.0/24 | 🇺🇸 US | RIPE | assigned |
| 45.135.180.0/24 | 🇳🇱 NL | RIPE | assigned |
| 79.172.218.0/24 | 🇵🇦 PA | RIPE | assigned |
| 82.158.195.0/24 | 🇳🇱 NL | RIPE | assigned |
| 85.137.48.0/24 | 🇳🇱 NL | RIPE | assigned |
| 85.137.52.0/24 | 🇳🇱 NL | RIPE | assigned |
1-10 of 106
1 / 11
All 138 announced prefixes of AS43641 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS202319 | 🇮🇷Sotoon-CDN Hezardastan Unit Cloud Computing PJSC |
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS43641 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (15)
Networks whose own prefixes AS43641 passes on: usually its customers.
- AS58285ASSIXOP Sixnet Operation256
- AS207432CoreStream254
- AS214300Layer4 Group Layer 4 Group4
- AS30860YURTEH Virtual Systems3
- AS213650CDNINFRA CDN Infra Limited2
- AS33042Netiface1
- AS34447Asmyisplb My ISP SARL1
- AS198231SIXNET Operation1
- AS211019Servers Guru Moula World1
- AS214168SIXMANCHESTER Sixnet Operation1
- AS214940KPROHOST1
- AS215158SIXNET OP2 Sixnet Operation1
- AS215310USERCLOUD Pfcloud UG (Haftungsbeschrankt)1
- AS215462Noel Nayasha Materke1
- AS216157SIXNET OP Sixnet Operation1
Transfer History
Registry transfers of AS43641 between organisations.
- AS43641Transfer ·
- AS43641Transfer ·
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/43641Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/43641" | jq