AS51265 MASSRESPONSE-AS Mass Response Service GmbH
🇦🇹Org handle: ORG-MRSG2-RIPE
Mass Response Service GmbH
RIPE NCCallocated
Announced Prefixes (BGP)
30total
27 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)67,328
Announced (BGP)74,240
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)1.2×10³⁰
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Country
🇦🇹 ATRIR
RIPE NCCStatus
allocated
Allocated
2010-07-06
Announced Prefixes
(BGP)30|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | AFRINIC | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 | |
| Valid | RIPE | 2026-10-12 |
1-10 of 30
1 / 3
Allocated Prefixes
(RIR)19Prefix | Country | RIR | Status |
|---|---|---|---|
| 41.66.64.0/18 | 🇿🇦 ZA | AFRINIC | allocated |
| 62.240.128.0/19 | 🇦🇹 AT | RIPENCC | allocated |
| 62.240.128.0/22 | 🇦🇹 AT | RIPE | assigned |
| 62.240.132.0/23 | 🇦🇹 AT | RIPE | assigned |
| 62.240.134.0/24 | 🇦🇹 AT | RIPE | assigned |
| 62.240.135.0/24 | 🇮🇹 IT | RIPE | assigned |
| 62.240.136.0/21 | 🇦🇹 AT | RIPE | assigned |
| 62.240.144.0/21 | 🇮🇹 IT | RIPE | assigned |
| 62.240.152.0/21 | 🇦🇹 AT | RIPE | assigned |
| 83.216.32.0/19 | 🇦🇹 AT | RIPENCC | allocated |
1-10 of 19
1 / 2
All 30 announced prefixes of AS51265 →
BGP Neighbours
(seen in AS paths)Upstreams (7)
Networks AS51265 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS51265 passes on: usually its customers.
- AS33992MASSRESPONSE AS2 Mass Response Service1
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 AS51265 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/51265Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51265" | jq