| 2620::/23 | WHOIS (ARIN) | American Registry for Internet Numbers | — |
| 2620:101:800::/37 | ARIN available | — | ZZ |
| 2620:101:1800::/37 | ARIN available | — | ZZ |
| 2620:101:2800::/37 | ARIN available | — | ZZ |
| 2620:101:3800::/37 | ARIN available | — | ZZ |
| 2620:101:4800::/37 | ARIN available | — | ZZ |
| 2620:101:5800::/37 | ARIN available | — | ZZ |
| 2620:101:6800::/37 | ARIN available | — | ZZ |
| 2620:101:7800::/37 | ARIN available | — | ZZ |
| 2620:101:8800::/37 | ARIN available | — | ZZ |
| 2620:101:9800::/37 | ARIN available | — | ZZ |
| 2620:101:a800::/37 | ARIN available | — | ZZ |
| 2620:101:b800::/37 | ARIN available | — | ZZ |
| 2620:101:c800::/37 | ARIN available | — | ZZ |
| 2620:101:d800::/37 | ARIN available | — | ZZ |
| 2620:101:e800::/37 | ARIN available | — | ZZ |
| 2620:101:f800::/37 | ARIN available | — | ZZ |
| 2620:101:400::/38 | ARIN available | — | ZZ |
| 2620:101:1400::/38 | ARIN available | — | ZZ |
| 2620:101:2400::/38 | ARIN available | — | ZZ |
| 2620:101:3400::/38 | ARIN available | — | ZZ |
| 2620:101:4400::/38 | ARIN available | — | ZZ |
| 2620:101:5400::/38 | ARIN available | — | ZZ |
| 2620:101:6400::/38 | ARIN available | — | ZZ |
| 2620:101:7400::/38 | ARIN available | — | ZZ |
| 2620:101:8400::/38 | ARIN available | — | ZZ |
| 2620:101:9400::/38 | ARIN available | — | ZZ |
| 2620:101:a400::/38 | ARIN available | — | ZZ |
| 2620:101:b400::/38 | ARIN available | — | ZZ |
| 2620:101:c400::/38 | ARIN available | — | ZZ |
| 2620:101:d400::/38 | ARIN available | — | ZZ |
| 2620:101:e400::/38 | ARIN available | — | ZZ |
| 2620:101:f400::/38 | ARIN available | — | ZZ |
| 2620:101:200::/39 | ARIN available | — | ZZ |
| 2620:101:1200::/39 | ARIN available | — | ZZ |
| 2620:101:2200::/39 | ARIN available | — | ZZ |
| 2620:101:3200::/39 | ARIN available | — | ZZ |
| 2620:101:4200::/39 | ARIN available | — | ZZ |
| 2620:101:5200::/39 | ARIN available | — | ZZ |
| 2620:101:6200::/39 | ARIN available | — | ZZ |
| 2620:101:7200::/39 | ARIN available | — | ZZ |
| 2620:101:8200::/39 | ARIN available | — | ZZ |
| 2620:101:9200::/39 | ARIN available | — | ZZ |
| 2620:101:a200::/39 | ARIN available | — | ZZ |
| 2620:101:b200::/39 | ARIN available | — | ZZ |
| 2620:101:c200::/39 | ARIN available | — | ZZ |
| 2620:101:d200::/39 | ARIN available | — | ZZ |
| 2620:101:e200::/39 | ARIN available | — | ZZ |
| 2620:101:f200::/39 | ARIN available | — | ZZ |
| 2620:101:100::/40 | ARIN available | — | ZZ |
| 2620:101:1100::/40 | ARIN available | — | ZZ |
| 2620:101:8000::/40 | WHOIS (ARIN) | Mozilla Corporation | US |
| 2620:101:c000::/40 | BGP route | AS3359 University of Alberta | — |
| 2620:101:c000::/40 | WHOIS (ARIN) | University of Alberta | CA |
| 2620:101:b000::/41 | BGP route | AS12079 Verizon Business | — |
| 2620:101:b000::/41 | WHOIS (ARIN) | Verizon Business | US |
| 2620:101:1000::/42 | BGP route | AS589 University of North Texas | — |
| 2620:101:1000::/42 | WHOIS (ARIN) | University of North Texas | US |
| 2620:101:3000::/42 | BGP route | AS19945 Granbury Independent School District | — |
| 2620:101:3000::/42 | WHOIS (ARIN) | Granbury Independent School District | US |
| 2620:101:4000::/42 | WHOIS (ARIN) | TREND MICRO INCORPORATED | US |
| 2620:101:5000::/42 | WHOIS (ARIN) | JCPenney | US |
| 2620:101:2000::/43 | WHOIS (ARIN) | Cisco Systems Ironport Division | US |
| 2620:101:9000::/44 | WHOIS (ARIN) | Fortinet Inc. | US |
| 2620:101:b000::/44 | BGP route | AS12079 Verizon Business | — |
| 2620:101:b020::/44 | BGP route | AS12079 Verizon Business | — |
| 2620:101:b030::/44 | BGP route | AS12079 Verizon Business | — |
| 2620:101:e000::/44 | WHOIS (ARIN) | BOTTOMLINE TECHNOLOGIES (DE), INC | US |
| 2620:101:b060::/45 | BGP route | AS12079 Verizon Business | — |
| 2620:101:b070::/45 | BGP route | AS12079 Verizon Business | — |
| 2620:101:b078::/45 | BGP route | AS12079 Verizon Business | — |
| 2620:101:d000::/45 | WHOIS (ARIN) | Solfo Inc. | US |
| 2620:101::/46 | BGP route | AS5719 State University of New York at Stony Brook | — |
| 2620:101::/46 | WHOIS (ARIN) | State University of New York at Stony Brook | US |
| 2620:101:6000::/47 | WHOIS (ARIN) | Power & Telephone Supply Company | US |
| 2620:101:7000::/47 | WHOIS (ARIN) | Council on foreign Relations | US |
| 2620:101:8030::/47 | BGP route | AS36856 Mozilla Corporation | — |
| 2620:101:8030::/47 | WHOIS (ARIN) | Mozilla | US |
| 2620:101:8032::/47 | WHOIS (ARIN) | Mozilla | US |
| 2620:101:f000::/47 | BGP route | AS12093 University of Waterloo | — |
| 2620:101:f000::/47 | WHOIS (ARIN) | University of Waterloo | CA |
| 2620:101:80f2::/48 | BGP route | AS395642 Mozilla Corporation | — |
| 2620:101:80f2::/48 | WHOIS (ARIN) | Mozilla Canada (Toronto) | CA |
| 2620:101:80f4::/48 | WHOIS (ARIN) | MOZILLA CANADA (VANCOUVER) | CA |
| 2620:101:80f8::/48 | WHOIS (ARIN) | Mozilla | US |
| 2620:101:80fb::/48 | WHOIS (ARIN) | Mozilla | US |
| 2620:101:80fc::/48 | WHOIS (ARIN) | Mozilla | US |
| 2620:101:200a::/48 | BGP route | AS30238 Cisco Systems Ironport Division | — |
| 2620:101:200b::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:200c::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:200d::/48 | BGP route | AS30215 Cisco Systems Ironport Division | — |
| 2620:101:200e::/48 | BGP route | AS30215 Cisco Systems Ironport Division | — |
| 2620:101:200f::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:403c::/48 | BGP route | AS16880 TREND MICRO INCORPORATED | — |
| 2620:101:900c::/48 | BGP route | AS40934 Fortinet Inc. | — |
| 2620:101:900d::/48 | BGP route | AS40934 Fortinet Inc. | — |
| 2620:101:2001::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2002::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2003::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2005::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2006::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2007::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2009::/48 | BGP route | AS30238 Cisco Systems Ironport Division | — |
| 2620:101:2010::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:2011::/48 | BGP route | AS30238 Cisco Systems Ironport Division | — |
| 2620:101:2012::/48 | BGP route | AS30238 Cisco Systems Ironport Division | — |
| 2620:101:2014::/48 | BGP route | AS16417 Cisco Systems Ironport Division | — |
| 2620:101:4034::/48 | BGP route | AS16880 TREND MICRO INCORPORATED | — |
| 2620:101:4036::/48 | BGP route | AS16880 TREND MICRO INCORPORATED | — |
| 2620:101:9000::/48 | BGP route | AS40934 Fortinet Inc. | — |
| 2620:101:9004::/48 | BGP route | AS40934 Fortinet Inc. | — |
| 2620:101:9005::/48 | BGP route | AS40934 Fortinet Inc. | — |
| 2620:101:e000::/48 | BGP route | AS46646 BOTTOMLINE TECHNOLOGIES (DE), INC | — |
| 2620:101:e001::/48 | BGP route | AS46646 BOTTOMLINE TECHNOLOGIES (DE), INC | — |
| 2620:101:80ff:3000::/56 | WHOIS (ARIN) | Mozilla Corporation | US |