AS13135 CREW-AS Wieske's Crew GmbH
π©πͺOrg handle: ORG-WCG4-RIPE
Hamburg, Germany
RIPE NCCallocated
Announced Prefixes (BGP)
10total
7 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)6,912
Announced (BGP)6,912
IPv6 Addresses
Allocated (RIR)1.2Γ10Β³β°
Announced (BGP)1.3Γ10Β³β°
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Country
π©πͺ DERIR
RIPE NCCStatus
allocated
Allocated
2000-03-29
Routing hygiene
Score 13/100 Β· Low riskRPKI ROA coverage
90%
no RPKI invalid prefixes
IRR route objects
90%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 18/100
- Routes concentrated on one upstream (90% of routes)
- 10% of announced prefixes (1 of 10) have no valid ROA
Based on 10 announced prefixes, updated daily (2026-10-26). How the score works Β· RPKI explained
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 |
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.66.88.0/22 | π©πͺ DE | RIPENCC | allocated |
| 185.132.220.0/22 | π©πͺ DE | RIPENCC | allocated |
| 192.76.124.0/24 | π©πͺ DE | RIPENCC | assigned |
| 192.76.134.0/24 | π©πͺ DE | RIPENCC | assigned |
| 194.55.156.0/24 | π©πͺ DE | RIPENCC | assigned |
| 212.12.48.0/21 | π©πͺ DE | RIPENCC | allocated |
| 213.238.56.0/21 | π©πͺ DE | RIPENCC | allocated |
| 2a04:5300::/29 | π©πͺ DE | RIPENCC | allocated |
| 2a09:6640::/29 | π©πͺ DE | RIPENCC | allocated |
All 10 announced prefixes of AS13135 β
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS13135 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (2)
Networks whose own prefixes AS13135 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS13135 in the transit part of AS paths: peers, providers or customers.
- AS6939Hurricane Electric5
ASPA
No ASPA
Abuse Contact
+31205354444
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
- ASPA explainedWhy AS13135 should publish an ASPA object
- 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/13135Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/13135" | jq