| 100.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 100.43.0.0/19 | WHOIS (ARIN) | Apogee Telecom Inc. | — |
| 100.43.0.0/19 | ARIN assigned | — | US |
| 100.43.0.0/23 | BGP route | AS33662 Comcast Cable Communications, LLC | — |
| 100.43.16.0/23 | WHOIS (ARIN) | APOG-GRAMBLINGMC-23 | US |
| 100.43.20.0/23 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.20.0/23 | WHOIS (ARIN) | Apogee-Furman | US |
| 100.43.22.0/23 | BGP route | AS174 Cogent Communications, LLC | — |
| 100.43.24.0/23 | BGP route | AS40082 Apogee Telecom Inc. | — |
| 100.43.24.0/23 | WHOIS (ARIN) | APOG-CofC | US |
| 100.43.28.0/23 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.28.0/23 | WHOIS (ARIN) | APOG-GSU | US |
| 100.43.0.0/24 | BGP route | AS22773 Cox Communications Inc. | — |
| 100.43.0.0/24 | WHOIS (ARIN) | BOLD-UniversityWestFlorida | US |
| 100.43.1.0/24 | BGP route | AS399596 Apogee Telecom Inc. | — |
| 100.43.1.0/24 | WHOIS (ARIN) | BOLD-RIDER-UNIVERSITY | US |
| 100.43.2.0/24 | BGP route | AS40082 Apogee Telecom Inc. | — |
| 100.43.2.0/24 | WHOIS (ARIN) | APOG-CofC | US |
| 100.43.3.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.3.0/24 | WHOIS (ARIN) | APOG-MOOREHOUSEC-24 | US |
| 100.43.5.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.5.0/24 | WHOIS (ARIN) | BOLD-CACC | US |
| 100.43.6.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.7.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.7.0/24 | WHOIS (ARIN) | APOGEE - UNIVERSITY OF WEST FLORIDA | US |
| 100.43.8.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.9.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.12.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.12.0/24 | WHOIS (ARIN) | Apogee - Morehouse College | US |
| 100.43.13.0/24 | BGP route | AS400614 Apogee Telecom Inc. | — |
| 100.43.13.0/24 | WHOIS (ARIN) | University of the Ozarks | US |
| 100.43.14.0/24 | BGP route | AS22773 Cox Communications Inc. | — |
| 100.43.14.0/24 | WHOIS (ARIN) | University of Nebraska Medical Center | US |
| 100.43.26.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.26.0/24 | WHOIS (ARIN) | APOG-GSU | US |
| 100.43.27.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.27.0/24 | WHOIS (ARIN) | APOG-ATL-COLO | US |
| 100.43.30.0/24 | BGP route | AS395597 Apogee Telecom Inc. | — |
| 100.43.30.0/24 | WHOIS (ARIN) | APOG-GSU | US |
| 100.43.31.0/24 | BGP route | AS395461 Apogee Telecom Inc. | — |
| 100.43.31.0/24 | WHOIS (ARIN) | Apogee Dev Lab | US |
| 100.43.8.0/32 | WHOIS (ARIN) | APOGEE - UNIVERSITY OF WEST FLORIDA | US |