AS203446 AS203446 SMARTNET Germany GmbH
🇩🇪Org handle: ORG-SGG9-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
28total
22 IPv46 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)5,632
IPv6 Addresses
Allocated (RIR)4.4×10²⁵
Announced (BGP)4.9×10²⁷
Routing hygiene
Score 33/100 · Medium riskRPKI ROA coverage
75%
5 prefixes RPKI invalid
IRR route objects
82.1%
5 prefixes registered for another origin
Hijack signals
2
1 announced against others' ROAs, 1 own announced by others
Upstreams
7
diversity 81/100
- Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
- 25% of announced prefixes (7 of 28) have no valid ROA, 5 of them RPKI invalid
- 18% of announced prefixes (5 of 28) have no IRR route object for this ASN
Based on 28 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)28|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | Other IRRRIPE | - | |
51.241.141.0/24MOAS | Valid | Other IRRRIPE | - |
64.204.166.0/24MOAS | Invalid | - | - |
| Valid | ARINOther IRR | - |
1-10 of 28
1 / 3
Allocated Prefixes
(RIR)23Prefix | Country | RIR | Status |
|---|---|---|---|
| 2.56.246.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.83.141.0/24 | 🇩🇪 DE | RIPE | assigned |
| 45.131.65.0/24 | 🇩🇪 DE | RIPE | assigned |
| 45.134.39.0/24 | 🇩🇪 DE | RIPE | assigned |
| 45.137.70.0/24 | 🇩🇪 DE | RIPE | assigned |
| 46.37.101.0/24 | 🇪🇺 EU | RIPE | assigned |
| 82.29.103.0/24 | 🇱🇹 LT | RIPE | assigned |
| 82.47.19.0/24 | 🇪🇺 EU | RIPE | assigned |
| 86.38.156.0/24 | 🇱🇹 LT | RIPENCC | allocated |
| 91.109.45.0/24 | 🇨🇳 CN | RIPE | assigned |
1-10 of 23
1 / 3
All 28 announced prefixes of AS203446 →
BGP Neighbours
(seen in AS paths)Upstreams (8)
Networks AS203446 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (28)
Networks whose own prefixes AS203446 passes on: usually its customers.
- AS58087FlorianKolb Florian Kolb40
- AS207252Realtox Media Felix Gassan18
- AS215730H2NEXUS CLOUD SERVICES FZCO13
- AS400992ZhouyiSat Communications12
- AS403005Blatant9
- AS214279DASABO OU8
- AS205759Ghosty Networks6
- AS213905ISPLABS LIMITED6
- AS214243PacketsDecreaserNET Marc Fischer6
- AS401626Netiface America5
- AS197761Hostslim Elkin Semyon Yuryevich4
- AS208226OUIHEBERG SARL4
- AS1523243XNET3
- AS200514KnownSRV3
- AS205548Zouter LIMITED3
- AS218868HIIL Hongning Intelligent International Limited3
- AS219436CrocNet Juri Uit3
- AS3977021776 Solutions3
- AS197213NINETY ONE TELECOM 91TELECOM2
- AS201901TMP Networks TMP SYSTEM SERVICE2
- AS204750Leon AlexanderBernhardt Leon Alexander Bernhardt2
- AS218476Reiner IT Reiner IT Systems2
- AS46475Limestone Networks1
- AS60223NETIFACE Limited1
- AS197170TECHTIES1
- AS203861MITEFLUX Technologies1
- AS215114PLB NET Stevan Durand L'Hours T/A SLBCLOUD1
- AS218802NORTHSHIELD1
Transfer History
Registry transfers of AS203446 between organisations.
- AS203446Transfer ·
- AS203446Transfer ·
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/203446Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/203446" | jq