WOLTERS KLUWER ROMANIA SRL

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks27 · 1,516 IPv4 addresses
IPv6 3 prefixes (largest 2a00:2381:1510::/48)
Registered in Germany (6) · Italy (6) · Spain (3) · Romania (2) · Austria (2) · Sweden (2)
All fragments 34 blocks across 6 clusters
Cluster ID213288696
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 21 shared RIR contact/maintainer handles
Registry names 18 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
28 -1 netblocks since 2026-07-05
2026-07-05 peak 29 2026-07-26

IP Ranges (27)

⬇ export CSV
CIDR Org name Registry Status Confidence
194.140.240.0/24 Wolters Kluwer Scandinavia AB RIPE ASSIGNED PI ● high
195.85.239.0/24 WOLTERS KLUWER ROMANIA SRL RIPE ASSIGNED PI ● high
37.128.85.16/29 Wolters-Kluwer-Polska RIPE ASSIGNED PA ● low
37.128.96.88/29 Wolters-Kluwer-Warszawa RIPE ASSIGNED PA ● low
62.6.245.0/27 WOLTERS-KLUWER RIPE ASSIGNED PA ● low
77.76.205.0/24 WOLTERS-KLUWER-NET RIPE ASSIGNED PA ● low
77.76.206.0/23 WOLTERS-KLUWER-NET RIPE ASSIGNED PA ● low
77.241.216.30 – 77.241.216.34 Wolters-Kluwer-Italia-Srl RIPE ASSIGNED PA ● low
77.241.216.38 – 77.241.216.64 Wolters-Kluwer-Italia-Srl RIPE ASSIGNED PA ● low
79.244.198.128/29 WOLTERS-KLUWER-MAINZ-NET RIPE ASSIGNED PA ● low
79.244.198.240/29 WOLTERS-KLUWER-BERLIN-NET RIPE ASSIGNED PA ● low
79.244.199.64/29 WOLTERS-KLUWER-LUDWIGSBURG-NET RIPE ASSIGNED PA ● low
79.244.199.192/29 WOLTERS-KLUWER-SALZWEDEL-NET RIPE ASSIGNED PA ● low
83.231.164.160/28 Wolters_Kluwer_Colo RIPE ASSIGNED PA ● low
88.131.221.0/29 WOLTERS-KLUWER-SCANDINAVIA-NET RIPE ASSIGNED PA ● low
91.109.56.224/31 Wolters-Kluwer-Italia-Srl RIPE ASSIGNED PA ● low
91.109.56.227 – 91.109.56.255 Wolters-Kluwer-Italia-Srl RIPE ASSIGNED PA ● low
91.109.57.1/32 Wolters-Kluwer-Italia-Srl RIPE ASSIGNED PA ● low
91.118.117.172/30 Wolters-Kluwer-Financial RIPE ASSIGNED PA ● low
91.118.148.104/29 Wolters-Kluwer-Financial RIPE ASSIGNED PA ● low
195.55.253.144/29 WOLTERS_KLUWER_ESPANA RIPE ASSIGNED PA ● low
195.77.162.8/29 WOLTERS_KLUWER_ESPANA RIPE ASSIGNED PA ● low
195.235.47.64/29 WOLTERS_KLUWER_LEGAL RIPE ASSIGNED PA ● low
217.27.74.96/27 WOLTERS-KLUWER-ITALIA-SRL RIPE ASSIGNED PA ● low
2a00:2381:1510::/48 WOLTERS-KLUWER RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2c65::/48 WOLTERS-KLUWER RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2c65::/56 WOLTERS-KLUWER RIPE ASSIGNED ● low

IPv6 ranges (3)

CIDR
2a00:2381:1510::/48
2a00:2381:2c65::/48
2a00:2381:2c65::/56

Network trust

what's this?
RPKI hygiene: C how networks compare →
67.9% of checked blocks have valid RPKI ROA coverage (19 of 28)
Possible discrepancies (5)

These blocks are registered to WOLTERS KLUWER ROMANIA SRL but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:1510::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2c65::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2c65::/56 /56 authorized for AS2856 — British Telecommunications Limited
77.76.206.0/23 /23 authorized for AS8823 — Rockenstein AG
77.76.205.0/24 /24 authorized for AS8823 — Rockenstein AG

NIC Handles

AS12741-MNT AS29324 BTNET-MNT DTAG-NIC DUMY-RIPE DUMY-RIPE ENG-MO-MNT FULCOM-MNT-RIPE MAINT-AS3352 MAINT-VIPAR NETIA-MNT NJ-MNT +9 more