IT-Dienstleistungszentrum Berlin

BGP inherited
Cluster stats
Netblocks187
All fragments 192 blocks across 3 clusters
Cluster ID191646682
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

3 weekly snapshots · JSON
187 0 netblocks since 2026-07-05
2026-07-05 peak 187 2026-07-12

IP Ranges (187)

showing 50 of 187 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
141.15.0.0/16 IT-Dienstleistungszentrum Berlin BGP ANNOUNCED ● high
141.15.0.0/16 IT-Dienstleistungszentrum Berlin RIPE LEGACY ● high
193.178.185.150/32 IT-Dienstleistungszentrum Berlin PEERINGDB ASSIGNED ● high
2001:7f8:19:1::3348:1/128 IT-Dienstleistungszentrum Berlin PEERINGDB ASSIGNED ● high
2a02:1022::/32 IT-Dienstleistungszentrum Berlin BGP ANNOUNCED ● high
62.154.179.80/28 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
80.155.41.160/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
80.155.52.72/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
80.155.54.176/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
80.155.170.216/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
80.155.170.224/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.128.162.40/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.129.2.160/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.129.34.112/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.129.62.168/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.129.139.72/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.129.248.152/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.130.15.144/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.130.29.128/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.130.38.232/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.130.70.64/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.190.6.168/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
87.190.52.40/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.24.18.168/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.24.52.56/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.24.56.216/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.24.64.56/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.24.83.144/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.107.32/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.107.48/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.176.192/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.179.248/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.186.88/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.207.24/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.207.232/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.208.64/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.208.112/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.208.136/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.209.88/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.168/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.176/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.184/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.200/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.208/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.216/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.211.224/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.212.40/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.214.40/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.214.88/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low
91.25.214.96/29 IT-DIENSTLEISTUNGSZENTRUM-BERLIN-NET RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.4% of checked blocks have valid RPKI ROA coverage (184 of 187)
Possible discrepancies (90)

These blocks are registered to IT-Dienstleistungszentrum Berlin 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.

2003:c8:f02e::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:c8:f03c::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e8:817::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e9:f81e::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:ec:d01e::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:ff:822::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:c1:5030::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e9:8023::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:ed:6025::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:d4:601b::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:ce:281b::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:cf:5015::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e9:8024::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:ee:501c::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:cf:5022::/48 /48 authorized for AS3320 — Deutsche Telekom AG
+75 more — see the REST API

NIC Handles

AS13128 AS13128 DE-GOV-BE-MNT DE-GOV-MNT DTAG-NIC DUMY-RIPE DUMY-RIPE ITDZ-BLN-MNT ITDZ-BLN-MNT ORG-BE20-RIPE RIPE-NCC-LEGACY-MNT