ColoCenter b.v.

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks45 · 11,529 IPv4 addresses
IPv6 13 prefixes (largest 2a02:f640::/29)
Registered in Netherlands (20) · United States (5) · Germany (4) · Switzerland (2) · LT (1) · United Kingdom (1)
Record ID250187230
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 23 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (45)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.39.184.0/21 ColoCenter b.v. BGP ANNOUNCED ● high
5.253.237.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
23.230.49.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
23.230.52.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
45.11.28.0/22 ColoCenter b.v. BGP ANNOUNCED ● high
45.43.153.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
45.141.20.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
85.208.49.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
91.205.193.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
92.60.66.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
104.165.118.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
142.252.94.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
156.67.120.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
178.18.236.64/32 ColoCenter PEERINGDB ASSIGNED ● high
185.1.32.5/32 ColoCenter PEERINGDB ASSIGNED ● high
185.1.147.7/32 ColoCenter PEERINGDB ASSIGNED ● high
185.1.160.185/32 ColoCenter PEERINGDB ASSIGNED ● high
185.1.184.5/32 ColoCenter PEERINGDB ASSIGNED ● high
185.1.222.96/32 ColoCenter PEERINGDB ASSIGNED ● high
185.1.240.23/32 ColoCenter PEERINGDB ASSIGNED ● high
185.79.152.0/22 ColoCenter b.v. BGP ANNOUNCED ● high
185.102.68.0/22 ColoCenter b.v. BGP ANNOUNCED ● high
185.140.184.0/22 ColoCenter b.v. BGP ANNOUNCED ● high
193.239.117.29/32 ColoCenter PEERINGDB ASSIGNED ● high
194.153.153.116/32 ColoCenter PEERINGDB ASSIGNED ● high
199.104.32.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
213.156.28.0/22 ColoCenter b.v. BGP ANNOUNCED ● high
216.172.144.0/24 ColoCenter b.v. BGP ANNOUNCED ● high
2001:67c:cdc::/48 ColoCenter b.v. BGP ANNOUNCED ● high
2001:7f8:13::a505:8291:1/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:8f::a505:8291:1/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:b7::a505:8291:1/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:ca:1::5829:1/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:10f::e3b3:185/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:12a::23/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:134::5/128 ColoCenter PEERINGDB ASSIGNED ● high
2001:7f8:16c:1:0:5:8291:1/128 ColoCenter PEERINGDB ASSIGNED ● high
2a01:4c01::/32 ColoCenter b.v. BGP ANNOUNCED ● high
2a02:f640::/29 ColoCenter b.v. BGP ANNOUNCED ● high
2a03:5f80:4:2::236:64/128 ColoCenter PEERINGDB ASSIGNED ● high
2a0e:5700::/32 ColoCenter b.v. BGP ANNOUNCED ● high
5.39.184.0/24 ColoCenter b.v. RIPE ASSIGNED PA ● low
5.39.188.0/24 ColoCenter b.v. RIPE ASSIGNED PA ● low
5.39.189.0/24 ColoCenter b.v. RIPE ASSIGNED PA ● low
195.12.60.0/22 ColoCenter b.v. RIPE ASSIGNED PI ● low

IPv6 ranges (13)

CIDR
2a02:f640::/29
2a01:4c01::/32
2a0e:5700::/32
2001:67c:cdc::/48
2001:7f8:10f::e3b3:185/128
2001:7f8:12a::23/128
2001:7f8:134::5/128
2001:7f8:13::a505:8291:1/128
2001:7f8:16c:1:0:5:8291:1/128
2001:7f8:8f::a505:8291:1/128
2001:7f8:b7::a505:8291:1/128
2001:7f8:ca:1::5829:1/128
2a03:5f80:4:2::236:64/128

Footprint over time

17 weekly snapshots · JSON
49 +14 netblocks since 2026-07-05
2026-07-05 peak 49 2026-10-18

Other domains hosted in this network

what's this?
names4ever.co.uk contextgarden.net

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.7% of checked blocks have valid RPKI ROA coverage (41 of 49)
Wholesale/transit re-announcements (7)

These blocks are registered to ColoCenter b.v. but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

23.230.49.0/24 /24 authorized for AS44559 — IT HOSTLINE LTD
23.230.52.0/24 /24 authorized for AS18779 — EGIHosting
45.43.153.0/24 /24 authorized for AS211541 — Storj Labs Inc.
104.165.118.0/24 /24 authorized for AS18779 — EGIHosting
142.252.94.0/24 /24 authorized for AS212238 — Datacamp Limited
85.208.49.0/24 /24 authorized for AS834 — IPXO LLC
156.67.120.0/24 /24 authorized for AS60695 — NETRONIK sp. z o.o.

NIC Handles

AS18779 AS211541 AS212238 AS32132 AS44559 AS58291 AS58291 DUMY-RIPE DUMY-RIPE INTERRACKS-MNT MNT-COLO MNT-COLO +11 more