| 2620::/23 | WHOIS (ARIN) | American Registry for Internet Numbers | — |
| 2620:11b:7000::/36 | ARIN available | — | ZZ |
| 2620:11b:800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:1800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:2800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:3800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:4800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:5800::/37 | ARIN available | — | ZZ |
| 2620:11b:6800::/37 | ARIN available | — | ZZ |
| 2620:11b:8800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:9800::/37 | ARIN available | — | ZZ |
| 2620:11b:a800::/37 | ARIN available | — | ZZ |
| 2620:11b:b800::/37 | ARIN available | — | ZZ |
| 2620:11b:c800::/37 | ARIN available | — | ZZ |
| 2620:11b:d800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:e800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:f800::/37 | ARIN reserved | — | ZZ |
| 2620:11b:400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:1400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:2400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:3400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:4400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:5400::/38 | ARIN available | — | ZZ |
| 2620:11b:6400::/38 | ARIN available | — | ZZ |
| 2620:11b:8400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:9400::/38 | ARIN available | — | ZZ |
| 2620:11b:a400::/38 | ARIN available | — | ZZ |
| 2620:11b:b400::/38 | ARIN available | — | ZZ |
| 2620:11b:c400::/38 | ARIN available | — | ZZ |
| 2620:11b:d400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:e400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:f400::/38 | ARIN reserved | — | ZZ |
| 2620:11b:200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:1200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:2200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:3200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:4200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:5200::/39 | ARIN available | — | ZZ |
| 2620:11b:6200::/39 | ARIN available | — | ZZ |
| 2620:11b:8200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:9200::/39 | ARIN available | — | ZZ |
| 2620:11b:a200::/39 | ARIN available | — | ZZ |
| 2620:11b:b200::/39 | ARIN available | — | ZZ |
| 2620:11b:c200::/39 | ARIN available | — | ZZ |
| 2620:11b:d200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:e200::/39 | ARIN reserved | — | ZZ |
| 2620:11b:f200::/39 | ARIN reserved | — | ZZ |
| 2620:11b::/40 | WHOIS (ARIN) | RTX Corporation | US |
| 2620:11b::/40 | ARIN assigned | — | US |
| 2620:11b:100::/40 | ARIN reserved | — | ZZ |
| 2620:11b:1000::/40 | WHOIS (ARIN) | Lenawee-Monroe Technology Consortium | US |
| 2620:11b:1000::/40 | ARIN assigned | — | US |
| 2620:11b:1100::/40 | ARIN reserved | — | ZZ |
| 2620:11b:2000::/40 | WHOIS (ARIN) | Saffron Solutions Inc | US |
| 2620:11b:3000::/40 | WHOIS (ARIN) | Group M Worldwide, LLC | US |
| 2620:11b:4000::/40 | WHOIS (ARIN) | SYNCHRONOSS TECHNOLOGIES | US |
| 2620:11b:8000::/40 | WHOIS (ARIN) | First Hawaiian Bank | US |
| 2620:11b:d000::/40 | WHOIS (ARIN) | Ciena Corporation | US |
| 2620:11b:e000::/40 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 2620:11b:e000::/40 | WHOIS (ARIN) | Level 3 Parent, LLC | US |
| 2620:11b:5000::/44 | WHOIS (ARIN) | Gateway Technical College | US |
| 2620:11b:6000::/44 | WHOIS (ARIN) | Matador Trading Inc | US |
| 2620:11b:9000::/44 | WHOIS (ARIN) | Xactly Corporation | US |
| 2620:11b:a000::/44 | WHOIS (ARIN) | Capital BlueCross | US |
| 2620:11b:b000::/44 | WHOIS (ARIN) | Zendesk, Inc. | US |
| 2620:11b:c000::/44 | WHOIS (ARIN) | TAKE-TWO INTERACTIVE SOFTWARE, INC. | US |
| 2620:11b:e080::/44 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 2620:11b:400a::/47 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:400e::/47 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4006::/47 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4016::/47 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:400a::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:400b::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:400c::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:400e::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:400f::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:3000::/48 | BGP route | AS26470 Group M Worldwide, LLC | — |
| 2620:11b:3002::/48 | BGP route | AS36351 IBM Cloud | — |
| 2620:11b:4000::/48 | BGP route | AS19210 SYNCHRONOSS TECHNOLOGIES | — |
| 2620:11b:4002::/48 | BGP route | AS19210 SYNCHRONOSS TECHNOLOGIES | — |
| 2620:11b:4006::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4007::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4010::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4012::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4016::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4017::/48 | BGP route | AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD | — |
| 2620:11b:4018::/48 | BGP route | AS19210 SYNCHRONOSS TECHNOLOGIES | — |
| 2620:11b:d021::/48 | BGP route | AS20940 Akamai International B.V. | — |
| 2620:11b:e002::/48 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 2620:11b:e080::/48 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 2620:11b:e081::/48 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 2620:11b:c000::/50 | WHOIS (ARIN) | Private Customer | US |