Hostcenter

Data as of 2026-08-16
Registry
Cluster stats
Netblocks120 · 24,957 IPv4 addresses
IPv6 1 prefix (largest 2407:b00::/32)
Registered in South Korea (87) · Denmark (27) · SC (3) · Japan (2)
All fragments 123 blocks across 2 clusters
Cluster ID222311619
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
121 0 netblocks since 2026-07-05
2026-07-05 peak 121 2026-08-16

IP Ranges (120)

showing 50 of 120 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
27.255.65.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.66.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.67.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.68.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.70.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.71.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.72.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.73.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.75.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.76.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.77.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.78.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.79.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.80.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.81.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.85.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.87.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.88.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.89.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.90.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.91.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.92.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.93.0/24 Hostcenter BGP ANNOUNCED ● high
27.255.94.0/24 Hostcenter BGP ANNOUNCED ● high
39.115.246.0/24 Hostcenter BGP ANNOUNCED ● high
45.114.128.0/24 Hostcenter BGP ANNOUNCED ● high
45.114.129.0/24 Hostcenter BGP ANNOUNCED ● high
45.114.130.0/24 Hostcenter BGP ANNOUNCED ● high
45.114.131.0/24 Hostcenter BGP ANNOUNCED ● high
61.14.208.0/24 Hostcenter BGP ANNOUNCED ● high
61.14.209.0/24 Hostcenter BGP ANNOUNCED ● high
61.14.210.0/24 Hostcenter BGP ANNOUNCED ● high
61.14.211.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.240.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.241.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.242.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.243.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.244.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.245.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.246.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.247.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.248.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.250.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.251.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.252.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.253.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.254.0/24 Hostcenter BGP ANNOUNCED ● high
61.97.255.0/24 Hostcenter BGP ANNOUNCED ● high
61.255.174.0/24 Hostcenter BGP ANNOUNCED ● high
103.54.72.0/24 Hostcenter BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2407:b00::/32

Network trust

what's this?
RPKI hygiene: D how networks compare →
26.4% of checked blocks have valid RPKI ROA coverage (32 of 121)
Possible discrepancies (1)

These blocks are registered to Hostcenter 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.

156.228.8.0/24 /24 authorized for AS17561 — Larus Limited

NIC Handles

AS45382 DUMY-RIPE DUMY-RIPE IM442-AP IM442-AP ITM8-MNT MAINT-TSRDC-AP MNT-KRNIC-AP MNT-KRNIC-AP