Development House

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks23 · 605 IPv4 addresses
IPv6 7 prefixes (largest 2a01:7a7:2:1ba1::/64)
Registered in Germany (9) · United States (3) · Poland (2) · India (1) · KZ (1)
Cluster ID213367812
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
23 -1 netblocks since 2026-07-05
2026-07-05 peak 24 2026-07-26

IP Ranges (23)

⬇ export CSV
CIDR Org name Registry Status Confidence
134.119.180.232/29 Development House RIPE ASSIGNED PA ● high
134.119.191.80/29 Development House RIPE ASSIGNED PA ● high
134.119.216.32/29 Development House RIPE ASSIGNED PA ● high
134.119.217.208/29 Development House RIPE ASSIGNED PA ● high
151.106.63.240/29 Development House RIPE ASSIGNED PA ● high
151.106.63.248/29 Development House RIPE ASSIGNED PA ● high
185.136.156.64/29 Development House RIPE ASSIGNED PA ● high
185.136.156.72/29 Development House RIPE ASSIGNED PA ● high
185.136.168.8/29 Development House RIPE ASSIGNED PA ● high
192.12.26.0/24 Development Group, Inc BGP ANNOUNCED ● high
192.159.8.0/24 Development Group, Inc BGP ANNOUNCED ● high
206.72.211.78/32 Development Group Inc. PEERINGDB ASSIGNED ● high
2a01:7a7:2:1ba1::/64 Development House RIPE ASSIGNED ● high
2a01:7a7:2:1ba2::/64 Development House RIPE ASSIGNED ● high
2a01:7a7:2:1ba3::/64 Development House RIPE ASSIGNED ● high
2a01:7a7:2:22a2::/64 Development House RIPE ASSIGNED ● high
2a01:7a7:2:22a3::/64 Development House RIPE ASSIGNED ● high
2a01:7a7:2:22a4::/64 Development House RIPE ASSIGNED ● high
87.204.53.216/30 DEVELOPMENT RIPE ASSIGNED PA ● low
89.171.29.212/30 Development RIPE ASSIGNED PA ● low
92.47.95.80/30 DEVELOPMENT RIPE ASSIGNED PA ● low
122.180.7.88/29 international_development_enterprises APNIC ALLOCATED NON-PORTABLE ● low
2a02:598:111::/64 Development RIPE ASSIGNED ● low

IPv6 ranges (7)

CIDR
2a01:7a7:2:1ba1::/64
2a01:7a7:2:1ba2::/64
2a01:7a7:2:1ba3::/64
2a01:7a7:2:22a2::/64
2a01:7a7:2:22a3::/64
2a01:7a7:2:22a4::/64
2a02:598:111::/64

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.0% of checked blocks have valid RPKI ROA coverage (20 of 23)
No discrepancies found among checked blocks.

NIC Handles

AS11948 AS11948 DEL2-AP DEL2-AP DUMY-RIPE DUMY-RIPE FGK-MNT KNIC-MNT MAINT-IN-TELEMEDIA NETIA-MNT ORG-DH63-RIPE SEZNAM-MNT