CENTURY TELECOM

Data as of 2026-08-23
Handle
Cluster stats
Netblocks33 · 13,326 IPv4 addresses
IPv6 14 prefixes (largest 2001:12f8:0:11::8/128)
Registered in Brazil (16) · United States (2) · Germany (1)
Cluster ID226999729
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 6 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

9 weekly snapshots · JSON
33 -5 netblocks since 2026-07-05
2026-07-05 peak 38 2026-08-23

IP Ranges (33)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.73.63/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
45.68.81.164/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
45.68.83.100/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
45.68.92.64/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
45.184.146.11/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
64.191.234.82/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
80.81.192.102/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
177.52.39.32/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
187.16.216.26/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
187.16.217.16/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
200.192.108.8/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
200.219.139.117/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
200.219.141.115/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
206.82.105.113/32 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:504:0:7:0:2:1574:2/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:504:36::5446:0:1/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:7f8::5446:0:2/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8::26/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8::217:16/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:2::53:164/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:2::55:100/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:3::117/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:4::11/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:5::115/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:6::2:1574/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:9::145:63/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2001:12f8:0:11::8/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
2801:81:c0:1:0:5446:0:1/128 CENTURY TELECOM PEERINGDB ASSIGNED ● high
168.227.200.0/22 Century Telecom Ltda ARIN ALLOCATED ● low
186.249.224.0/20 Century Telecom Ltda ARIN ALLOCATED ● low
186.249.229.0/24 Century Telecom Ltda BGP ANNOUNCED ● low
187.1.176.0/20 Century Telecom Ltda ARIN ALLOCATED ● low
200.169.0.0/20 Century Telecom Ltda ARIN ALLOCATED ● low

IPv6 ranges (14)

CIDR
2001:12f8:0:11::8/128
2001:12f8:0:2::53:164/128
2001:12f8:0:2::55:100/128
2001:12f8:0:3::117/128
2001:12f8:0:4::11/128
2001:12f8:0:5::115/128
2001:12f8:0:6::2:1574/128
2001:12f8:0:9::145:63/128
2001:12f8::217:16/128
2001:12f8::26/128
2001:504:0:7:0:2:1574:2/128
2001:504:36::5446:0:1/128
2001:7f8::5446:0:2/128
2801:81:c0:1:0:5446:0:1/128

Domains hosted in this network

what's this?
fbcdn.net

Network trust

what's this?
RPKI hygiene: C how networks compare →
72.7% of checked blocks have valid RPKI ROA coverage (24 of 33)
No discrepancies found among checked blocks.

NIC Handles

01492641000173 ACTLT99 AS21574 AS21574 DCT38 DCT38