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AS174 Announced Prefixes - page 51

5,531 prefixes originated in BGP by AS174 Cogent Communications.

Prefixes 5,001-5,100

PrefixRPKIIRRLast Seen
216.29.55.0/24No ROA-2026-10-15
216.29.200.0/24No ROA-2026-10-15
216.55.80.0/20No ROA-2026-10-15
216.74.111.0/24 ValidARIN, Other IRR2026-10-15
216.75.90.0/24 ValidARIN, Other IRR2026-10-15
216.75.91.0/24 ValidARIN, Other IRR2026-10-15
216.75.92.0/24 ValidARIN, Other IRR2026-10-15
216.75.93.0/24 ValidARIN, Other IRR2026-10-15
216.75.94.0/23 ValidARIN, Other IRR2026-10-15
216.98.226.0/24 Invalid-2026-10-15
216.98.227.0/24 Invalid-2026-10-15
216.98.228.0/24 Invalid-2026-10-15
216.98.229.0/24 Invalid-2026-10-15
216.98.230.0/24 Invalid-2026-10-15
216.98.249.0/24 Invalid-2026-10-15
216.98.250.0/24 Invalid-2026-10-15
216.98.251.0/24 Invalid-2026-10-15
216.98.252.0/24 Invalid-2026-10-15
216.98.253.0/24 Invalid-2026-10-15
216.98.254.0/24 Invalid-2026-10-15
216.98.255.0/24 Invalid-2026-10-15
216.131.104.0/24 ValidARIN2026-10-15
216.131.106.0/23 ValidARIN2026-10-15
216.137.128.0/20No ROA-2026-10-15
216.151.240.0/20 ValidARIN2026-10-15
216.152.20.0/24No ROA-2026-10-15
216.152.21.0/24No ROA-2026-10-15
216.152.22.0/24No ROA-2026-10-15
216.152.23.0/24No ROA-2026-10-15
216.152.24.0/23No ROA-2026-10-15
216.152.29.0/24No ROA-2026-10-15
216.152.30.0/23No ROA-2026-10-15
216.163.136.0/24No ROA-2026-10-15
216.163.189.0/24 ValidARIN2026-10-15
216.168.64.0/20No ROA-2026-10-15
216.168.65.0/24No ROA-2026-10-15
216.170.109.0/24No ROAARIN2026-10-15
216.173.88.0/23 Valid-2026-10-15
216.173.92.0/24 Valid-2026-10-15
216.173.93.0/24 Valid-2026-10-15
216.177.96.0/19No ROA-2026-10-15
216.177.132.0/24 Valid-2026-10-15
216.183.248.0/24 ValidARIN, Other IRR2026-10-15
216.183.249.0/24 Invalid-2026-10-15
216.183.251.0/24 ValidARIN, Other IRR2026-10-15
216.185.56.0/24 ValidARIN, Other IRR2026-10-15
216.205.84.0/23No ROA-2026-10-15
216.211.204.0/22No ROA-2026-10-15
216.226.67.0/24 ValidARIN2026-10-15
216.229.128.0/20No ROA-2026-10-15
217.67.78.0/23 ValidRIPE2026-10-15
217.71.112.0/20No ROARIPE2026-10-15
217.71.113.0/24No ROA-2026-10-15
217.118.224.0/20No ROARIPE2026-10-15
217.147.96.0/20No ROARIPE2026-10-15
217.147.128.0/20No ROARIPE2026-10-15
217.149.32.0/20No ROARIPE2026-10-15
217.151.240.0/20No ROARIPE2026-10-15
217.151.243.0/24No ROA-2026-10-15
2001:550::/32No ROAOther IRR2026-10-15
2001:550:104::/48No ROA-2026-10-15
2001:550:107::/48No ROA-2026-10-15
2001:550:108::/48No ROA-2026-10-15
2001:550:201::/48No ROA-2026-10-15
2001:550:202::/48No ROA-2026-10-15
2001:550:203::/48No ROA-2026-10-15
2001:550:204::/48No ROA-2026-10-15
2001:550:205::/48No ROA-2026-10-15
2001:550:206::/48No ROA-2026-10-15
2001:550:209::/48No ROA-2026-10-15
2001:550:20a::/48No ROA-2026-10-15
2001:550:20b::/48No ROA-2026-10-15
2001:550:302::/48No ROA-2026-10-15
2001:550:303::/48No ROA-2026-10-15
2001:550:304::/48No ROA-2026-10-15
2001:550:306::/48No ROA-2026-10-15
2001:550:307::/48No ROA-2026-10-15
2001:550:308::/48No ROA-2026-10-15
2001:550:309::/48No ROA-2026-10-15
2001:550:30b::/48No ROA-2026-10-15
2001:550:30c::/48No ROA-2026-10-15
2001:550:30d::/48No ROA-2026-10-15
2001:550:402::/48No ROA-2026-10-15
2001:550:405::/48No ROA-2026-10-15
2001:550:407::/48No ROA-2026-10-15
2001:550:408::/48No ROA-2026-10-15
2001:550:40a::/48No ROA-2026-10-15
2001:550:40b::/48No ROA-2026-10-15
2001:550:40c::/48No ROA-2026-10-15
2001:550:40e::/48No ROA-2026-10-15
2001:550:40f::/48No ROA-2026-10-15
2001:550:410::/48No ROA-2026-10-15
2001:550:412::/48No ROA-2026-10-15
2001:550:602::/48No ROA-2026-10-15
2001:550:606::/48No ROA-2026-10-15
2001:550:702::/48No ROA-2026-10-15
2001:550:801::/48No ROA-2026-10-15
2001:550:802::/48No ROA-2026-10-15
2001:550:804::/48No ROA-2026-10-15
2001:550:805::/48No ROA-2026-10-15
AS174 Announced Prefixes - Page 51 | ipctl.io