Summary

ASN	AS174 Cogent Communications, LLC
BGP	38.0.0.0/8
Registry	ARIN
Country	US
Status	assigned
IP Version	IPv4
Allocated	1991-04-16
Last Updated	2026-08-26


38.2.0.0/16	N/A	16	75
38.3.0.0/16	N/A	41	135
38.4.0.0/16	N/A	4	14
38.5.0.0/16	N/A	1	1
38.6.0.0/16	N/A	8	24
38.7.0.0/16	N/A	41	213
38.9.0.0/16	N/A	36	155
38.10.0.0/16	N/A	49	162
38.11.0.0/16	N/A	3	34
38.12.0.0/16	N/A	6	41
38.13.0.0/16	N/A	6	35
38.14.0.0/16	N/A	5	23
38.15.0.0/16	N/A	10	48
38.17.0.0/16	N/A	7	45
38.18.0.0/16	N/A	13	57
38.19.0.0/16	N/A	67	154
38.20.0.0/16	N/A	29	64
38.21.0.0/16	N/A	28	102
38.22.0.0/16	N/A	44	126
38.23.0.0/16	N/A	7	43
38.25.0.0/16	N/A	2	100
38.26.0.0/16	N/A	3	132
38.27.0.0/16	N/A	22	33
38.28.0.0/16	N/A	7	99
38.29.0.0/16	N/A	31	66
38.30.0.0/16	N/A	6	17
38.31.0.0/16	N/A	3	121
38.33.0.0/16	N/A	5	35
38.34.0.0/16	N/A	11	35
38.35.0.0/16	N/A	8	70
38.38.0.0/16	N/A	7	46
38.39.0.0/16	N/A	17	101
38.40.0.0/16	N/A	3	15
38.41.0.0/16	N/A	31	128
38.42.0.0/16	N/A	2	10
38.43.0.0/16	N/A	32	142
38.44.0.0/16	N/A	28	140
38.45.0.0/16	N/A	43	139
38.46.0.0/16	N/A	36	107
38.47.0.0/16	N/A	25	212
38.48.0.0/16	N/A	9	75
38.49.0.0/16	N/A	12	137
38.50.0.0/16	N/A	32	172
38.51.0.0/16	N/A	52	266
38.52.0.0/16	N/A	44	143
38.53.0.0/16	N/A	1	1
38.54.0.0/16	N/A	3	110
38.55.0.0/16	N/A	17	148
38.56.0.0/16	N/A	51	145
38.57.0.0/16	N/A	47	127
38.58.0.0/16	N/A	36	127
38.59.0.0/16	N/A	9	48
38.60.0.0/16	N/A	7	145
38.61.0.0/16	N/A	5	79
38.62.0.0/16	N/A	4	112
38.63.0.0/16	N/A	3	38
38.64.0.0/16	N/A	41	141
38.65.0.0/16	N/A	56	161
38.66.0.0/16	N/A	23	82
38.67.0.0/16	N/A	20	40
38.68.0.0/16	N/A	33	98
38.69.0.0/16	N/A	34	82
38.70.0.0/16	N/A	33	96
38.71.0.0/16	N/A	23	54
38.72.0.0/16	N/A	19	45
38.73.0.0/16	N/A	8	14
38.74.0.0/16	N/A	19	65
38.75.0.0/16	N/A	37	69
38.76.0.0/16	N/A	36	174
38.77.0.0/16	N/A	36	96
38.78.0.0/16	N/A	17	57
38.79.0.0/16	N/A	27	83
38.80.0.0/16	N/A	26	96
38.81.0.0/16	N/A	29	75
38.82.0.0/16	N/A	9	24
38.83.0.0/16	N/A	38	106
38.84.0.0/16	N/A	30	74
38.85.0.0/16	N/A	4	75
38.86.0.0/16	N/A	35	91
38.87.0.0/16	N/A	36	149
38.88.0.0/16	N/A	10	21
38.89.0.0/16	N/A	24	56
38.90.0.0/16	N/A	12	25
38.91.0.0/16	N/A	22	44
38.92.0.0/16	N/A	47	140
38.93.0.0/16	N/A	21	74
38.94.0.0/16	N/A	39	97
38.95.0.0/16	N/A	37	102
38.96.0.0/16	N/A	35	84
38.97.0.0/16	N/A	49	96
38.98.0.0/16	N/A	59	100
38.99.0.0/16	N/A	38	67
38.100.0.0/16	N/A	38	87
38.101.0.0/16	N/A	48	94
38.102.0.0/16	N/A	29	70
38.103.0.0/16	N/A	39	89
38.105.0.0/16	N/A	47	87
38.106.0.0/16	N/A	46	106
38.107.0.0/16	N/A	35	77
38.108.0.0/16	N/A	46	93
38.109.0.0/16	N/A	61	111
38.110.0.0/16	N/A	35	90
38.111.0.0/16	N/A	43	95
38.112.0.0/16	N/A	3	5
38.113.0.0/16	N/A	12	32
38.114.0.0/16	N/A	21	41
38.115.0.0/16	N/A	8	8
38.116.0.0/16	N/A	3	4
38.117.0.0/16	N/A	28	52
38.118.0.0/16	N/A	6	13
38.119.0.0/16	N/A	6	8
38.121.0.0/16	N/A	29	85
38.123.0.0/16	N/A	42	128
38.124.0.0/16	N/A	32	82
38.125.0.0/16	N/A	38	93
38.126.0.0/16	N/A	41	128
38.127.0.0/16	N/A	35	81
38.128.0.0/16	N/A	29	69
38.129.0.0/16	N/A	36	79
38.130.0.0/16	N/A	25	130
38.131.0.0/16	N/A	26	84
38.132.0.0/16	N/A	6	45
38.133.0.0/16	N/A	47	99
38.134.0.0/16	N/A	51	99
38.135.0.0/16	N/A	45	104
38.137.0.0/16	N/A	27	144
38.140.0.0/16	N/A	2	4
38.141.0.0/16	N/A	17	72
38.143.0.0/16	N/A	31	83
38.145.0.0/16	N/A	15	64
38.146.0.0/16	N/A	38	71
38.147.0.0/16	N/A	47	148
38.148.0.0/16	N/A	6	74
38.150.0.0/16	N/A	24	72
38.152.0.0/16	N/A	3	155
38.153.0.0/16	N/A	3	83
38.154.0.0/16	N/A	2	157
38.155.0.0/16	N/A	1	1
38.156.0.0/16	N/A	44	154
38.158.0.0/16	N/A	37	147
38.159.0.0/16	N/A	40	177
38.160.0.0/16	N/A	1	1
38.162.0.0/16	N/A	7	31
38.164.0.0/16	N/A	1	1
38.165.0.0/16	N/A	10	87
38.166.0.0/16	N/A	1	26
38.169.0.0/16	N/A	1	1
38.170.0.0/16	N/A	4	128
38.171.0.0/16	N/A	1	12
38.172.0.0/16	N/A	42	161
38.173.0.0/16	N/A	5	10
38.174.0.0/16	N/A	5	15
38.175.0.0/16	N/A	13	95
38.177.0.0/16	N/A	7	25
38.178.0.0/16	N/A	1	52
38.179.0.0/16	N/A	6	78
38.180.0.0/16	N/A	9	209
38.181.0.0/16	N/A	8	127
38.182.0.0/16	N/A	10	104
38.183.0.0/16	N/A	34	144
38.185.0.0/16	N/A	1	1
38.186.0.0/16	N/A	7	59
38.187.0.0/16	N/A	10	78
38.188.0.0/16	N/A	35	186
38.189.0.0/16	N/A	8	75
38.190.0.0/16	N/A	45	172
38.191.0.0/16	N/A	66	189
38.192.0.0/16	N/A	3	23
38.194.0.0/16	N/A	9	55
38.196.0.0/16	N/A	41	101
38.199.0.0/16	N/A	50	175
38.200.0.0/16	N/A	2	12
38.201.0.0/16	N/A	2	6
38.202.0.0/16	N/A	2	11
38.203.0.0/16	N/A	2	11
38.204.0.0/16	N/A	2	11
38.205.0.0/16	N/A	1	3
38.206.0.0/16	N/A	1	2
38.207.0.0/16	N/A	14	164
38.209.0.0/16	N/A	3	27
38.210.0.0/16	N/A	82	213
38.211.0.0/16	N/A	95	172
38.212.0.0/16	N/A	5	85
38.213.0.0/16	N/A	3	197
38.216.0.0/16	N/A	1	1
38.221.0.0/16	N/A	2	2
38.222.0.0/16	N/A	1	4
38.224.0.0/16	N/A	86	238
38.225.0.0/16	N/A	63	137
38.226.0.0/16	N/A	81	166
38.227.0.0/16	N/A	1	1
38.228.0.0/16	N/A	1	1
38.229.0.0/16	N/A	5	15
38.230.0.0/16	N/A	2	247
38.232.0.0/16	N/A	1	1
38.234.0.0/16	N/A	1	1
38.236.0.0/16	N/A	43	189
38.237.0.0/16	N/A	2	257
38.238.0.0/16	N/A	1	18
38.239.0.0/16	N/A	1	20
38.240.0.0/16	N/A	15	148
38.242.0.0/16	N/A	9	28
38.243.0.0/16	N/A	2	257
38.244.0.0/16	N/A	14	127
38.245.0.0/16	N/A	1	1
38.246.0.0/16	N/A	46	136
38.247.0.0/16	N/A	29	80
38.248.0.0/16	N/A	17	178
38.249.0.0/16	N/A	2	19
38.250.0.0/16	N/A	27	164
38.251.0.0/16	N/A	1	1
38.252.0.0/16	N/A	52	172
38.253.0.0/16	N/A	31	134
38.254.0.0/16	N/A	22	135
38.255.0.0/16	N/A	42	185