MASS Response Service GmbH
Mass Response Service GmbH
LEI
529900HZ66M481PS2B22
Registered name
MASS Response Service GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 54 |
| All fragments | 107 blocks across 15 clusters |
| Cluster ID | 191596487 |
| Registry | APNIC |
| Owner jurisdiction | AT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 529900HZ66M481PS2B22 |
| Shared handles | clustered on 27 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (54)
showing 50 of 54 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 41.66.64.0/18 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 62.240.128.0/19 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 62.240.135.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 62.240.136.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 62.240.137.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 62.240.144.0/21 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 83.216.32.0/20 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 83.216.32.0/19 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 83.216.48.0/20 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 83.216.48.0/21 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 83.216.60.0/22 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 176.126.39.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 178.157.4.0/22 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 185.0.20.89/32 | Mass Response / spusu | PEERINGDB | ASSIGNED | ● high |
| 185.44.52.0/22 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 185.69.244.0/22 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 193.9.252.0/23 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 193.9.252.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 193.9.253.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 193.203.0.223/32 | Mass Response / spusu | PEERINGDB | ASSIGNED | ● high |
| 195.66.225.126/32 | Mass Response / spusu | PEERINGDB | ASSIGNED | ● high |
| 197.211.128.0/18 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 197.211.186.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 197.211.189.0/24 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 2001:7f8:4::c841:1/128 | Mass Response / spusu | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:30:0:3:1:5:1265/128 | Mass Response / spusu | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:7f::89/128 | Mass Response / spusu | PEERINGDB | ASSIGNED | ● high |
| 2a04:9540::/29 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 2a07:1740::/29 | Mass Response Service GmbH | BGP | ANNOUNCED | ● high |
| 27.254.107.0/24 | Mass-TH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 62.240.128.0/22 | Mass Response Service GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 62.240.128.0/19 | Mass Response Service GmbH | RIPE | ALLOCATED PA | ● low |
| 62.240.132.0/23 | Mass Response Service GmbH | RIPE | SUB-ALLOCATED PA | ● low |
| 62.240.134.0/24 | Mass Response Service GmbH | RIPE | ASSIGNED PA | ● low |
| 62.240.135.0/24 | Mass Response Service GmbH | RIPE | ASSIGNED PA | ● low |
| 62.240.136.0/21 | Mass Response Service GmbH | RIPE | ASSIGNED PA | ● low |
| 62.240.144.0/21 | Mass Response Service GmbH | RIPE | ASSIGNED PA | ● low |
| 62.240.152.0/21 | Mass Response Service GmbH | RIPE | ASSIGNED PA | ● low |
| 83.216.32.0/19 | Mass Response Service GmbH | RIPE | ALLOCATED PA | ● low |
| 85.90.232.44/30 | MASS_RESPONSE_SERVICE_GMBH | RIPE | ASSIGNED PA | ● low |
| 176.126.39.0/24 | Mass Response Service GmbH | RIPE | ASSIGNED PI | ● low |
| 178.157.4.0/22 | Mass Response Service GmbH | RIPE | ALLOCATED PA | ● low |
| 178.250.60.204/30 | MASS_RESPONSE | RIPE | ASSIGNED PA | ● low |
| 185.44.52.0/22 | Mass Response Service GmbH | RIPE | ALLOCATED PA | ● low |
| 185.69.244.0/22 | Mass Response Service GmbH | RIPE | ALLOCATED PA | ● low |
| 185.112.199.0/27 | MASS-MAILING1 | RIPE | ASSIGNED PA | ● low |
| 193.9.252.0/23 | Mass Response Service GmbH | RIPE | ASSIGNED PI | ● low |
| 194.230.85.56/29 | MASS-RESPONSE-NET | RIPE | ASSIGNED PA | ● low |
| 202.149.105.0/29 | MASS-TH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 210.193.33.228/30 | MASS-SG | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
92.6%
of checked blocks have valid RPKI ROA coverage
(50 of 54)
Possible discrepancies (1)
These blocks are registered to Mass Response Service GmbH but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 27.254.107.0/24 /24 | authorized for AS4750 — CS Loxinfo Public Company Limited |
NIC Handles
AC1613-AP
AK1137-AP
AM2390-AP
AS33992
AS51265
AS51265
AS6730-MNT
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
KSC-ADMIN
+15 more