| 74.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 74.0.0.0/15 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.0.0/15 | WHOIS (ARIN) | GTT Americas, LLC | US |
| 74.0.0.0/15 | ARIN assigned | — | US |
| 74.1.0.0/16 | WHOIS (ARIN) | Internet Utilities NA LLC | US |
| 74.0.0.0/18 | WHOIS (ARIN) | Internet Utilities NA LLC | — |
| 74.0.176.0/20 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.176.0/20 | WHOIS (ARIN) | IPNetZone | US |
| 74.1.144.0/20 | BGP route | AS6079 RCN | — |
| 74.1.144.0/20 | WHOIS (ARIN) | RCN | US |
| 74.0.64.0/21 | WHOIS (ARIN) | Internet Utilities NA LLC | US |
| 74.0.120.0/21 | BGP route | AS20115 Charter Communications LLC | — |
| 74.0.120.0/21 | WHOIS (ARIN) | Charter Communications LLC | US |
| 74.0.136.0/21 | BGP route | AS12271 Charter Communications Inc | — |
| 74.0.136.0/21 | WHOIS (ARIN) | Mega Tera Corp | US |
| 74.0.152.0/21 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.152.0/21 | WHOIS (ARIN) | RCN | US |
| 74.0.192.0/21 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.192.0/21 | WHOIS (ARIN) | RCN | US |
| 74.0.208.0/21 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.208.0/21 | WHOIS (ARIN) | RCN | US |
| 74.0.224.0/21 | BGP route | AS6079 RCN | — |
| 74.0.224.0/21 | WHOIS (ARIN) | RCN | US |
| 74.0.248.0/21 | WHOIS (ARIN) | IPXO LLC | US |
| 74.1.56.0/21 | BGP route | AS6079 RCN | — |
| 74.1.56.0/21 | WHOIS (ARIN) | RCN | US |
| 74.1.64.0/21 | BGP route | AS6079 RCN | — |
| 74.1.64.0/21 | WHOIS (ARIN) | RCN | US |
| 74.1.88.0/21 | BGP route | AS6079 RCN | — |
| 74.1.88.0/21 | WHOIS (ARIN) | RCN | US |
| 74.1.160.0/21 | BGP route | AS6079 RCN | — |
| 74.1.160.0/21 | WHOIS (ARIN) | RCN | US |
| 74.1.176.0/21 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.176.0/21 | WHOIS (ARIN) | RCN | US |
| 74.1.224.0/21 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.224.0/21 | WHOIS (ARIN) | RCN | US |
| 74.0.20.0/22 | BGP route | AS20115 Charter Communications LLC | — |
| 74.0.20.0/22 | WHOIS (ARIN) | Charter Communications LLC | US |
| 74.0.28.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.28.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.36.0/22 | BGP route | AS399989 ULTRA ONE | — |
| 74.0.72.0/22 | WHOIS (ARIN) | Internet Utilities NA LLC | US |
| 74.0.80.0/22 | BGP route | AS141738 noorhost.com.bd | — |
| 74.0.80.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.84.0/22 | BGP route | AS20115 Charter Communications LLC | — |
| 74.0.84.0/22 | WHOIS (ARIN) | Charter Communications LLC | US |
| 74.0.88.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.88.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.92.0/22 | BGP route | AS141738 noorhost.com.bd | — |
| 74.0.92.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.116.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.116.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.132.0/22 | BGP route | AS39521 TNGNET B.V. | — |
| 74.0.132.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.144.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.144.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.148.0/22 | BGP route | AS174 Cogent Communications, LLC | — |
| 74.0.148.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.160.0/22 | BGP route | AS39521 TNGNET B.V. | — |
| 74.0.160.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.164.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.164.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.168.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.168.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.172.0/22 | BGP route | AS174 Cogent Communications, LLC | — |
| 74.0.172.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.200.0/22 | BGP route | AS39521 TNGNET B.V. | — |
| 74.0.200.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.204.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.204.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.216.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.220.0/22 | BGP route | AS6079 RCN | — |
| 74.0.220.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.232.0/22 | BGP route | AS6079 RCN | — |
| 74.0.232.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.236.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.240.0/22 | BGP route | AS6079 RCN | — |
| 74.0.240.0/22 | WHOIS (ARIN) | RCN | US |
| 74.0.244.0/22 | WHOIS (ARIN) | IPXO LLC | US |
| 74.0.248.0/22 | BGP route | AS39521 TNGNET B.V. | — |
| 74.1.8.0/22 | BGP route | AS20115 Charter Communications LLC | — |
| 74.1.8.0/22 | WHOIS (ARIN) | Charter Communications LLC | US |
| 74.1.52.0/22 | BGP route | AS6079 RCN | — |
| 74.1.52.0/22 | WHOIS (ARIN) | RCN | US |
| 74.1.76.0/22 | BGP route | AS6079 RCN | — |
| 74.1.76.0/22 | WHOIS (ARIN) | RCN | US |
| 74.1.80.0/22 | BGP route | AS6079 RCN | — |
| 74.1.80.0/22 | WHOIS (ARIN) | RCN | US |
| 74.1.124.0/22 | BGP route | AS32693 NEXX | — |
| 74.1.124.0/22 | WHOIS (ARIN) | Private Customer | US |
| 74.1.172.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.172.0/22 | WHOIS (ARIN) | RCN | US |
| 74.1.184.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.184.0/22 | WHOIS (ARIN) | RCN | US |
| 74.1.196.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.200.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.208.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.1.236.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.40.0/23 | BGP route | AS212238 Datacamp Limited | — |
| 74.0.50.0/23 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.0.52.0/23 | BGP route | AS3257 GTT Communications Inc. | — |