centurylink.net
One organisation, resolved across 4 separately-registered clusters
linked by shared operating domain centurylink.net — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-11-01
4 clusters ·
9,946 netblocks ·
68,359,614 IPv4 addresses ·
380 IPv6 prefixes ·
2 countries
IPv6 ranges (380)
- 2601:1e00::/24
- 2602::/24
- 2600:2400::/29
- 2a07:aa00::/29
- 2a10:2780::/29
- 2001:13b0::/31
- 2001:13b2::/31
- 2001:4870::/31
- 2001:13b4::/32
- 2001:1900::/32
- 2001:428::/32
- 2001:450::/32
- 2001:460::/32
- 2001:4c08::/32
- 2401:f6e0::/32
- 2604:8c0::/32
- 2606:5000::/32
- 2606:840::/32
- 2607:6c40::/32
- 2607:f288::/32
- 2803:5790::/32
- 2804:4c0::/32
- 2806:281::/32
- 2a05:8943::/32
- 2a05:8944::/32
- 2c0f:f7f8::/32
- 2c0f:f7f8:8000::/33
- 2c0f:f7f8::/33
- 2001:13b0::/34
- 2606:5000:1000::/39
- 2606:5000:1200::/39
- 2606:5000:1400::/39
- 2606:5000:1600::/39
- 2606:5000:1800::/39
- 2606:5000:1a00::/39
- 2606:5000:1c00::/39
- 2606:5000:1e00::/39
- 2606:5000:2000::/39
- 2606:5000:200::/39
- 2606:5000:2400::/39
- 2606:5000:2600::/39
- 2606:5000:2800::/39
- 2606:5000:2c00::/39
- 2606:5000:2e00::/39
- 2606:5000:3000::/39
- 2606:5000:3400::/39
- 2606:5000:3600::/39
- 2606:5000:3800::/39
- 2606:5000:3a00::/39
- 2606:5000:3c00::/39
- 2606:5000:3e00::/39
- 2606:5000:4000::/39
- 2606:5000:400::/39
- 2606:5000:4200::/39
- 2606:5000:4400::/39
- 2606:5000:4800::/39
- 2606:5000:4a00::/39
- 2606:5000:4c00::/39
- 2606:5000:4e00::/39
- 2606:5000:5000::/39
- 2606:5000:5200::/39
- 2606:5000:5400::/39
- 2606:5000:5600::/39
- 2606:5000:5800::/39
- 2606:5000:5a00::/39
- 2606:5000:5c00::/39
- 2606:5000:5e00::/39
- 2606:5000:6000::/39
- 2606:5000:600::/39
- 2606:5000:800::/39
- 2606:5000::/39
- 2606:5000:a00::/39
- 2606:5000:e00::/39
- 2001:1900:4000::/40
- 2001:1900:4100::/40
- 2001:1900:4200::/40
- 2001:1900:4300::/40
- 2001:1900:4400::/40
- 2001:1900:4500::/40
- 2001:1900:4600::/40
- 2001:1900:4700::/40
- 2001:1900:4800::/40
- 2001:1900:4900::/40
- 2001:1900:4a00::/40
- 2001:1900:4b00::/40
- 2001:1900:4c00::/40
- 2001:1900:4d00::/40
- 2001:1900:4e00::/40
- 2001:1900:4f00::/40
- 2001:1900:5000::/40
- 2001:1900:5100::/40
- 2001:1900:5200::/40
- 2001:1900:5300::/40
- 2001:1900:5400::/40
- 2001:1900:5500::/40
- 2001:1900:5600::/40
- 2001:1900:5700::/40
- 2001:1900:5800::/40
- 2001:1900:5900::/40
- 2001:1900:5a00::/40
- 2001:1900:5b00::/40
- 2001:1900:5c00::/40
- 2001:1900:5d00::/40
- 2001:1900:5e00::/40
- 2001:1900:5f00::/40
- 2001:1900:6000::/40
- 2001:1900:6100::/40
- 2001:1900:6200::/40
- 2001:1900:6300::/40
- 2001:1900:6400::/40
- 2001:1900:6500::/40
- 2001:1900:6600::/40
- 2001:1900:6700::/40
- 2001:1900:6800::/40
- 2001:1900:6900::/40
- 2001:1900:6a00::/40
- 2001:1900:6b00::/40
- 2001:1900:6c00::/40
- 2001:1900:6d00::/40
- 2001:1900:6e00::/40
- 2001:1900:6f00::/40
- 2001:1900:7000::/40
- 2001:1900:7100::/40
- 2001:1900:7200::/40
- 2001:1900:7300::/40
- 2001:1900:7400::/40
- 2001:1900:7500::/40
- 2001:1900:7600::/40
- 2001:1900:7700::/40
- 2001:1900:7800::/40
- 2001:1900:7900::/40
- 2001:1900:7a00::/40
- 2001:1900:7b00::/40
- 2001:1900:7c00::/40
- 2001:1900:7d00::/40
- 2001:1900:7e00::/40
- 2001:1900:7f00::/40
- 2001:1900:8000::/40
- 2001:1900:8100::/40
- 2001:1900:8200::/40
- 2001:1900:8300::/40
- 2001:1900:8400::/40
- 2001:1900:8500::/40
- 2001:1900:8600::/40
- 2001:1900:8700::/40
- 2620:11b:e000::/40
- 2602:2f4::/44
- 2602:814:9000::/44
- 2607:6c40:2c00::/44
- 2607:6c40:3400::/44
- 2607:6c40:3420::/44
- 2607:6c40:5400::/44
- 2607:6c40:5800::/44
- 2607:6c40:5c00::/44
- 2607:6c40:6000::/44
- 2607:6c40:6020::/44
- 2607:6c40:6040::/44
- 2607:6c40:6060::/44
- 2607:6c40:6080::/44
- 2607:6c40:6400::/44
- 2607:6c40:6800::/44
- 2607:6c40:c400::/44
- 2607:6c40:c420::/44
- 2607:6c40:c440::/44
- 2607:6c40:c800::/44
- 2607:6c40:c820::/44
- 2607:6c40:c840::/44
- 2607:6c40:d400::/44
- 2607:6c40:dc00::/44
- 2607:6c40:dc20::/44
- 2607:6c40:e400::/44
- 2607:6c40:e420::/44
- 2607:6c40:e440::/44
- 2607:6c40:ec00::/44
- 2607:6c40:ec20::/44
- 2607:6c40:f000::/44
- 2607:6c40:f400::/44
- 2607:6c40:f420::/44
- 2607:6c40:f440::/44
- 2607:6c40:f460::/44
- 2607:6c40:f800::/44
- 2620:12c:3000::/44
- 2801:105::/44
- 2001:460:100::/46
- 2001:460:78::/46
- 2620:13d:2060::/46
- 2001:13b0:8000::/48
- 2001:13b0:800a::/48
- 2001:13b0:8013::/48
- 2001:13b0:8015::/48
- 2001:13b0:8016::/48
- 2001:13b0:801a::/48
- 2001:13b0:801b::/48
- 2001:13b0:801e::/48
- 2001:13b0:8021::/48
- 2001:13b0:8025::/48
- 2001:13b0:8026::/48
- 2001:13b0:8027::/48
- 2001:13b0:8029::/48
- 2001:13b0:8030::/48
- 2001:13b0::/48
- 2001:13b0:a031::/48
- 2001:13b0:a301::/48
- 2001:13b0:b000::/48
- 2001:13b0:b800::/48
- 2001:13b0:b900::/48
- 2001:13b0:bc00::/48
- 2001:13b0:bf04::/48
- 2001:13b0:c000::/48
- 2001:13b2:1::/48
- 2001:13b2:8001::/48
- 2001:13b2:8002::/48
- 2001:13b2:8006::/48
- 2001:13b2:8007::/48
- 2001:13b2:800a::/48
- 2001:13b2:800b::/48
- 2001:13b2:800c::/48
- 2001:13b2:8011::/48
- 2001:13b2:8012::/48
- 2001:13b2:8014::/48
- 2001:13b2:8016::/48
- 2001:13b2:8018::/48
- 2001:13b2:8019::/48
- 2001:13b2:801a::/48
- 2001:13b2:801b::/48
- 2001:13b2:801c::/48
- 2001:13b2:801e::/48
- 2001:13b2:801f::/48
- 2001:13b2:8041::/48
- 2001:13b2:8044::/48
- 2001:13b2:8045::/48
- 2001:13b2:8051::/48
- 2001:13b2:8054::/48
- 2001:13b2:8055::/48
- 2001:13b2:9002::/48
- 2001:13b2:9003::/48
- 2001:13b2:9006::/48
- 2001:13b2:9009::/48
- 2001:13b2:9018::/48
- 2001:13b2:9019::/48
- 2001:13b2:9101::/48
- 2001:13b2:b000::/48
- 2001:13b2:b001::/48
- 2001:13b2:b801::/48
- 2001:13b2:ba01::/48
- 2001:13b2:ba10::/48
- 2001:13b2:bc00::/48
- 2001:13b2:bc01::/48
- 2001:13b2:bc09::/48
- 2001:13b2:bc0a::/48
- 2001:13b2:bc0b::/48
- 2001:13b2:bc0d::/48
- 2001:13b2:bc0e::/48
- 2001:13b2:bc0f::/48
- 2001:13b2:bc10::/48
- 2001:13b2:bc11::/48
- 2001:13b2:bc12::/48
- 2001:13b2:bc13::/48
- 2001:13b2:bc15::/48
- 2001:13b2:bc16::/48
- 2001:13b2:bc17::/48
- 2001:13b2:bc18::/48
- 2001:13b2:bc19::/48
- 2001:13b2:bc1a::/48
- 2001:13b2:bc1b::/48
- 2001:13b2:bc1d::/48
- 2001:13b2:bc1e::/48
- 2001:13b2:be00::/48
- 2001:13b2:be01::/48
- 2001:13b2:be03::/48
- 2001:13b2:be04::/48
- 2001:13b2:be05::/48
- 2001:13b2:be06::/48
- 2001:13b2:be08::/48
- 2001:13b2:be09::/48
- 2001:13b2:be0a::/48
- 2001:13b2:be0b::/48
- 2001:13b3:1::/48
- 2001:13b3:2::/48
- 2001:13b3:3::/48
- 2001:13b3:4::/48
- 2001:13b3:5::/48
- 2001:13b3:6::/48
- 2001:13b3:7::/48
- 2001:13b3:8002::/48
- 2001:13b3:9001::/48
- 2001:13b3:a::/48
- 2001:13b4:1::/48
- 2001:13b4:4004::/48
- 2001:13b4:4005::/48
- 2001:13b4:4007::/48
- 2001:13b4:4008::/48
- 2001:13b4:4009::/48
- 2001:13b4:400b::/48
- 2001:13b4:5001::/48
- 2001:13b4:5009::/48
- 2001:13b4:8002::/48
- 2001:428:30::/48
- 2001:428:3816::/48
- 2001:428:5805::/48
- 2001:428:6400::/48
- 2001:428:b20::/48
- 2001:428:b21::/48
- 2001:428:b26::/48
- 2001:450:2015::/48
- 2001:450:31::/48
- 2001:506:8::/48
- 2400:8a20:1b0::/48
- 2602:811:900c::/48
- 2602:816:6::/48
- 2602:816:8::/48
- 2607:6c40:1::/48
- 2620:0:960::/48
- 2620:11b:e002::/48
- 2620:123:d001::/48
- 2620:130:800a::/48
- 2620:130:800b::/48
- 2620:13d:2060::/48
- 2620:13d:2061::/48
- 2620:13d:2062::/48
- 2620:13d:2063::/48
- 2620:13d:d01c::/48
- 2620:7e:30e0::/48
- 2620:9f:12::/48
- 2620:a9:4000::/48
- 2620:b0:4000::/48
- 2620:cc:4000::/48
- 2801:12:c800::/48
- 2801:15c:2::/48
- 2801:16:6800::/48
- 2801:1b:1800::/48
- 2801:1d5:d::/48
- 2803:3250:eab4::/48
- 2803:cae0:8020::/48
- 2806:281:1::/48
- 2806:281:8004::/48
- 2806:281:8005::/48
- 2806:281:8006::/48
- 2806:281:8009::/48
- 2806:281::/48
- 2a05:6744::/48
- 2a06:6540:2002::/48
- 2a06:6541:2002::/48
- 2a07:aa00:84::/48
- 2a07:aa00:86::/48
- 2a07:aa00:87::/48
- 2a07:aa00:8::/48
- 2a07:aa00:8c::/48
- 2a07:aa00:8d::/48
- 2a07:aa00:8e::/48
- 2a07:aa00:8f::/48
- 2a07:aa00:91::/48
- 2a07:aa00:92::/48
- 2a07:aa00:93::/48
- 2a07:aa00:94::/48
- 2a07:aa00:95::/48
- 2a07:aa00:96::/48
- 2a07:aa00:a::/48
- 2a07:aa00:b::/48
- 2a07:aa00:e::/48
- 2a07:aa00:f::/48
- 2001:1900:2200:4e00::/56
- 2001:428:1002::/56
- 2001:428:1802::/56
- 2001:428:1c02::/56
- 2001:428:2cff:fe00::/56
- 2001:428:3c02::/56
- 2001:428:4002::/56
- 2001:428:4402::/56
- 2001:428:4802::/56
- 2001:428:4c02::/56
- 2001:428:5402::/56
- 2001:428:6802::/56
- 2001:428:7402::/56
- 2001:428:a402::/56
- 2001:428:aa02::/56
- 2001:428:b002::/56
- 2001:428:c02::/56
- 2607:f790:100::63/128
- 2607:f790:100::77/128
Member clusters
- Level 3 Parent, LLC US-LA 4,778 netblocks
- CenturyLink Communications, LLC US-LA 3,718 netblocks
- Brightspeed 1,567 netblocks
- Qwest Communications Company, LLC US-DE 258 netblocks