| 2620::/23 | WHOIS (ARIN) | American Registry for Internet Numbers | — |
| 2620:129:c000::/36 | ARIN available | — | ZZ |
| 2620:129:800::/37 | ARIN available | — | ZZ |
| 2620:129:1800::/37 | ARIN available | — | ZZ |
| 2620:129:2800::/37 | ARIN reserved | — | ZZ |
| 2620:129:3800::/37 | ARIN reserved | — | ZZ |
| 2620:129:4800::/37 | ARIN reserved | — | ZZ |
| 2620:129:5800::/37 | ARIN available | — | ZZ |
| 2620:129:6800::/37 | ARIN reserved | — | ZZ |
| 2620:129:7800::/37 | ARIN available | — | ZZ |
| 2620:129:8800::/37 | ARIN available | — | ZZ |
| 2620:129:9800::/37 | ARIN available | — | ZZ |
| 2620:129:a800::/37 | ARIN reserved | — | ZZ |
| 2620:129:b800::/37 | ARIN available | — | ZZ |
| 2620:129:d800::/37 | ARIN reserved | — | ZZ |
| 2620:129:e800::/37 | ARIN available | — | ZZ |
| 2620:129:f800::/37 | ARIN available | — | ZZ |
| 2620:129:400::/38 | ARIN available | — | ZZ |
| 2620:129:1400::/38 | ARIN available | — | ZZ |
| 2620:129:2400::/38 | ARIN reserved | — | ZZ |
| 2620:129:3400::/38 | ARIN reserved | — | ZZ |
| 2620:129:4400::/38 | ARIN reserved | — | ZZ |
| 2620:129:5400::/38 | ARIN available | — | ZZ |
| 2620:129:6400::/38 | ARIN reserved | — | ZZ |
| 2620:129:7400::/38 | ARIN available | — | ZZ |
| 2620:129:8400::/38 | ARIN available | — | ZZ |
| 2620:129:9400::/38 | ARIN available | — | ZZ |
| 2620:129:a400::/38 | ARIN reserved | — | ZZ |
| 2620:129:b400::/38 | ARIN available | — | ZZ |
| 2620:129:d400::/38 | ARIN reserved | — | ZZ |
| 2620:129:e400::/38 | ARIN available | — | ZZ |
| 2620:129:f400::/38 | ARIN available | — | ZZ |
| 2620:129:200::/39 | ARIN available | — | ZZ |
| 2620:129:1200::/39 | ARIN available | — | ZZ |
| 2620:129:2200::/39 | ARIN reserved | — | ZZ |
| 2620:129:3200::/39 | ARIN reserved | — | ZZ |
| 2620:129:4200::/39 | ARIN reserved | — | ZZ |
| 2620:129:5200::/39 | ARIN available | — | ZZ |
| 2620:129:6200::/39 | ARIN reserved | — | ZZ |
| 2620:129:7200::/39 | ARIN available | — | ZZ |
| 2620:129:8200::/39 | ARIN available | — | ZZ |
| 2620:129:9200::/39 | ARIN available | — | ZZ |
| 2620:129:a200::/39 | ARIN reserved | — | ZZ |
| 2620:129:b200::/39 | ARIN available | — | ZZ |
| 2620:129:d200::/39 | ARIN reserved | — | ZZ |
| 2620:129:e200::/39 | ARIN available | — | ZZ |
| 2620:129:f200::/39 | ARIN available | — | ZZ |
| 2620:129:100::/40 | ARIN available | — | ZZ |
| 2620:129:1100::/40 | ARIN available | — | ZZ |
| 2620:129:2000::/40 | WHOIS (ARIN) | United States Nuclear Regulatory Commission | US |
| 2620:129:2000::/40 | ARIN assigned | — | US |
| 2620:129:2100::/40 | ARIN reserved | — | ZZ |
| 2620:129:3000::/40 | WHOIS (ARIN) | GATES CORPORATION | US |
| 2620:129:4000::/40 | BGP route | AS62909 FIRST COMMUNITY CREDIT UNION | — |
| 2620:129:4000::/40 | WHOIS (ARIN) | FIRST COMMUNITY CREDIT UNION | US |
| 2620:129:6000::/40 | WHOIS (ARIN) | Infoblox, Inc. | US |
| 2620:129:a000::/40 | WHOIS (ARIN) | FTV Business Services LLC | US |
| 2620:129:d000::/40 | WHOIS (ARIN) | Telecommunication Systems, Inc. | US |
| 2620:129:20c0::/42 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2000::/42 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2040::/42 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2080::/42 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129::/44 | BGP route | AS6169 Kentik Technologies, Inc. | — |
| 2620:129::/44 | WHOIS (ARIN) | Kentik Technologies, Inc. | US |
| 2620:129:1000::/44 | WHOIS (ARIN) | nfrastructure Technologies, Inc. | US |
| 2620:129:5000::/44 | WHOIS (ARIN) | TollFreeForwarding.com | US |
| 2620:129:7000::/44 | WHOIS (ARIN) | Economical Insurance | CA |
| 2620:129:8000::/44 | WHOIS (ARIN) | Yoql.com, Inc | US |
| 2620:129:9000::/44 | WHOIS (ARIN) | KODIAK NETWORKS, INC. | US |
| 2620:129:b000::/44 | WHOIS (ARIN) | Accenture Federal Services LLC | US |
| 2620:129:e000::/44 | BGP route | AS11214 University of North Florida | — |
| 2620:129:e000::/44 | WHOIS (ARIN) | University of North Florida | US |
| 2620:129:f000::/44 | WHOIS (ARIN) | Collette Health, LLC | US |
| 2620:129:2000::/46 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:100f::/48 | BGP route | AS7018 AT&T Enterprises, LLC | — |
| 2620:129:2001::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2002::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2003::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2010::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2011::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2041::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2044::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:2045::/48 | BGP route | AS27016 United States Nuclear Regulatory Commission | — |
| 2620:129:6000::/48 | BGP route | AS395363 Infoblox, Inc. | — |
| 2620:129:6010::/48 | BGP route | AS395363 Infoblox, Inc. | — |
| 2620:129:6020::/48 | BGP route | AS395363 Infoblox, Inc. | — |
| 2620:129:9000::/48 | BGP route | AS17216 DC74 LLC | — |
| 2620:129:9001::/48 | BGP route | AS13767 DataBank Holdings, Ltd. | — |
| 2620:129:9002::/48 | BGP route | AS4213 Krypt Technologies | — |
| 2620:129:9003::/48 | BGP route | AS395506 KODIAK NETWORKS, INC. | — |
| 2620:129:9004::/48 | BGP route | AS395506 KODIAK NETWORKS, INC. | — |
| 2620:129:9005::/48 | BGP route | AS395506 KODIAK NETWORKS, INC. | — |
| 2620:129:f000::/48 | BGP route | AS393462 Collette Health, LLC | — |
| 2620:129:9001:20::/64 | BGP route | AS13767 DataBank Holdings, Ltd. | — |
| 2620:129:9001:21::/64 | BGP route | AS13767 DataBank Holdings, Ltd. | — |
| 2620:129:9001:50::/64 | BGP route | AS13767 DataBank Holdings, Ltd. | — |
| 2620:129:9001:51::/64 | BGP route | AS63209 KODIAK NETWORKS, INC. | — |