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AS36103 Central Utah Telephone, Inc.

CENTRALUTAH - Central Utah Telephone, Inc. · registered in the United States

IPv4 addresses69,37671 prefixes · 0.002% of announced IPv4
Rank in United States#801largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,470of 79,396 networks with IPv4
IPv62 x /32 (131,072 x /48)111 prefixes
CountryUnited States18,679 ASNs registered there
Open AS36103 in ASN lookup Look up an IP in this network (23.88.160.1) All networks in United States

IPv4 prefixes

All 71 prefixes, in address order.

  • 23.88.160.0/20
  • 63.78.116.0/22
  • 63.78.212.0/22
  • 63.90.74.0/24
  • 64.62.176.0/24
  • 64.72.208.0/20
  • 64.77.208.0/23
  • 64.77.240.0/23
  • 64.77.242.0/23
  • 64.77.244.0/22
  • 64.77.248.0/21
  • 65.49.6.0/23
  • 65.49.58.0/23
  • 65.49.74.0/23
  • 65.49.84.0/22
  • 65.49.90.0/23
  • 65.49.94.0/23
  • 65.49.96.0/22
  • 65.49.116.0/23
  • 65.49.118.0/24
  • 65.49.119.0/24
  • 65.49.120.0/22
  • 65.203.16.0/22
  • 66.160.202.0/24
  • 66.220.27.0/24
  • 67.207.32.0/22
  • 67.207.36.0/24
  • 67.207.37.0/24
  • 67.207.38.0/23
  • 67.207.40.0/22
  • 67.207.44.0/23
  • 67.207.46.0/24
  • 67.207.47.0/24
  • 68.68.166.0/23
  • 68.70.232.0/22
  • 68.70.236.0/24
  • 68.70.247.0/24
  • 68.70.253.0/24
  • 68.70.254.0/24
  • 69.163.64.0/20
  • 72.52.109.0/24
  • 74.50.216.0/23
  • 74.50.219.0/24
  • 74.50.220.0/22
  • 74.82.6.0/23
  • 74.82.44.0/23
  • 74.82.54.0/23
  • 74.82.57.0/24
  • 97.75.224.0/23
  • 148.85.0.0/21
  • 148.85.8.0/23
  • 148.85.10.0/24
  • 148.85.11.0/24
  • 148.85.12.0/22
  • 148.85.16.0/20
  • 148.85.32.0/19
  • 198.135.172.0/24
  • 198.135.174.0/23
  • 202.69.144.0/21
  • 202.69.152.0/22
  • 202.69.157.0/24
  • 202.69.158.0/23
  • 204.225.16.0/20
  • 205.197.208.0/21
  • 205.197.216.0/22
  • 205.197.220.0/23
  • 205.197.222.0/23
  • 208.101.210.0/23
  • 216.218.204.0/23
  • 216.218.211.0/24
  • 216.218.251.0/24

IPv6 prefixes

All 111 prefixes.

  • 2001:470:e4::/48
  • 2604:76c0::/37
  • 2604:76c0:800::/39
  • 2604:76c0:a00::/42
  • 2604:76c0:a40::/43
  • 2604:76c0:a60::/44
  • 2604:76c0:a70::/46
  • 2604:76c0:a74::/48
  • 2604:76c0:a75::/48
  • 2604:76c0:a76::/47
  • 2604:76c0:a78::/45
  • 2604:76c0:a80::/41
  • 2604:76c0:b00::/40
  • 2604:76c0:c00::/38
  • 2604:76c0:1000::/36
  • 2604:76c0:2000::/40
  • 2604:76c0:2100::/41
  • 2604:76c0:2180::/42
  • 2604:76c0:21c0::/43
  • 2604:76c0:21e0::/45
  • 2604:76c0:21e8::/46
  • 2604:76c0:21ec::/47
  • 2604:76c0:21ee::/47
  • 2604:76c0:21f0::/44
  • 2604:76c0:2200::/39
  • 2604:76c0:2400::/41
  • 2604:76c0:2480::/42
  • 2604:76c0:24c0::/43
  • 2604:76c0:24e0::/45
  • 2604:76c0:24e8::/46
  • 2604:76c0:24ec::/47
  • 2604:76c0:24ee::/47
  • 2604:76c0:24f0::/44
  • 2604:76c0:2500::/40
  • 2604:76c0:2600::/41
  • 2604:76c0:2680::/42
  • 2604:76c0:26c0::/43
  • 2604:76c0:26e0::/44
  • 2604:76c0:26f0::/44
  • 2604:76c0:2700::/40
  • 2604:76c0:2800::/37
  • 2604:76c0:3000::/36
  • 2604:76c0:4000::/35
  • 2604:76c0:6000::/36
  • 2604:76c0:7000::/38
  • 2604:76c0:7400::/40
  • 2604:76c0:7500::/41
  • 2604:76c0:7580::/42
  • 2604:76c0:75c0::/43
  • 2604:76c0:75e0::/45
  • 2604:76c0:75e8::/46
  • 2604:76c0:75ec::/47
  • 2604:76c0:75ee::/47
  • 2604:76c0:75f0::/44
  • 2604:76c0:7600::/39
  • 2604:76c0:7800::/37
  • 2604:76c0:8000::/35
  • 2604:76c0:a000::/40
  • 2604:76c0:a100::/41
  • 2604:76c0:a180::/45
  • 2604:76c0:a188::/48
  • 2604:76c0:a189::/48
  • 2604:76c0:a18a::/47
  • 2604:76c0:a18c::/46
  • 2604:76c0:a190::/44
  • 2604:76c0:a1a0::/43
  • 2604:76c0:a1c0::/42
  • 2604:76c0:a200::/39
  • 2604:76c0:a400::/38
  • 2604:76c0:a800::/37
  • 2604:76c0:b000::/36
  • 2604:76c0:c000::/36
  • 2604:76c0:d000::/37
  • 2604:76c0:d800::/38
  • 2604:76c0:dc00::/39
  • 2604:76c0:de00::/41
  • 2604:76c0:de80::/43
  • 2604:76c0:dea0::/45
  • 2604:76c0:dea8::/46
  • 2604:76c0:deac::/47
  • 2604:76c0:deae::/47
  • 2604:76c0:deb0::/44
  • 2604:76c0:dec0::/42
  • 2604:76c0:df00::/40
  • 2604:76c0:e000::/36
  • 2604:76c0:f000::/37
  • 2604:76c0:f800::/39
  • 2604:76c0:fa00::/41
  • 2604:76c0:fa80::/42
  • 2604:76c0:fac0::/43
  • 2604:76c0:fae0::/44
  • 2604:76c0:faf0::/45
  • 2604:76c0:faf8::/47
  • 2604:76c0:fafa::/48
  • 2604:76c0:fafb::/48
  • 2604:76c0:fafc::/46
  • 2604:76c0:fb00::/40
  • 2604:76c0:fc00::/39
  • 2604:76c0:fe00::/41
  • 2604:76c0:fe80::/42
  • 2604:76c0:fec0::/43
  • 2604:76c0:fee0::/45
  • 2604:76c0:fee8::/46
  • 2604:76c0:feec::/47
  • 2604:76c0:feee::/47
  • 2604:76c0:fef0::/45
  • 2604:76c0:fef8::/46
  • 2604:76c0:fefc::/47
  • 2604:76c0:feff::/48
  • 2604:76c0:ff00::/40
  • 2606:db40::/32

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources