Extended IPv6 Data Sources
Domains and DNS
1,421 of 1,437 top-level domains have IPv6 nameservers, and 1,419 have IPv6 glue in the root zone (root zone processed 2026-10-14).
Across the zone files Hurricane Electric can download, 51,978,468 of 315,029,019 registered domains have an AAAA record. Some zone files are years old; each TLD's download date is shown below.
| TLD | Domains | With AAAA | Zone downloaded |
|---|---|---|---|
| com | 167,590,972 | 30,785,986 | 2026-10-14 |
| cn | 18,904,556 | 353,373 | zone data from 2020-06-24 |
| de | 13,155,766 | 2,330,359 | zone data from 2010-01-20 |
| net | 12,430,668 | 1,926,508 | 2026-10-14 |
| org | 12,193,600 | 2,150,448 | 2026-10-14 |
| xyz | 10,773,522 | 699,322 | 2026-10-14 |
| top | 6,312,487 | 715,693 | 2026-10-14 |
| ru | 5,231,672 | 318,462 | zone data from 2017-06-18 |
| info | 5,147,233 | 1,243,689 | 2026-10-14 |
| shop | 4,303,503 | 945,117 | 2026-10-14 |
| online | 3,602,756 | 934,499 | 2026-10-14 |
| xn--fiqz9s | 3,276,320 | 71 | zone data from 2020-03-18 |
| xn--fiqs8s | 3,276,320 | 4,216 | zone data from 2020-03-18 |
| us | 2,590,213 | 54,328 | zone data from 2017-10-03 |
| store | 2,080,960 | 705,474 | 2026-10-14 |
| vip | 1,954,577 | 251,947 | 2026-10-14 |
| site | 1,924,006 | 652,080 | 2026-10-14 |
| app | 1,739,117 | 466,402 | 2026-10-14 |
| ca | 1,420,247 | 63,883 | zone data from 2010-07-14 |
| ir | 1,375,153 | 23,509 | zone data from 2023-08-15 |
Routing security
ROAs cover 73.2% of advertised IPv6 address space and 64.8% of IPv4 (2026-10-12). Route origin validation: 94.2% partial and 34.9% full (2026-10-10).
Team Cymru lists 157,946 IPv6 bogon prefixes (updated 2026-10-14).
Measurement networks
RIPE Atlas: 7,062 of 15,261 connected probes have working IPv6 (13,928 have working IPv4).
IPv6 Matrix: 54.7% of 5,281,926 crawled hosts with IPv6 (crawl of 2026-10-04).
By country (largest crawls)
| Country | Hosts | With IPv6 |
|---|---|---|
| US | 3,182,856 | 66.9% |
| DE | 404,796 | 37.2% |
| RU | 164,950 | 26.3% |
| NL | 142,275 | 56.3% |
| FR | 139,982 | 34.9% |
| CN | 126,060 | 54.5% |
| CO | 121,216 | 97.3% |
| JP | 113,349 | 15.2% |
| GB | 111,801 | 25.2% |
| CA | 100,623 | 46.8% |
| VG | 71,144 | 0.0% |
| AU | 40,134 | 7.0% |
| IT | 37,366 | 37.4% |
| PL | 36,125 | 3.4% |
| CZ | 35,442 | 50.4% |
| HK | 32,606 | 6.6% |
| IE | 30,901 | 44.7% |
| ES | 25,345 | 6.8% |
| CH | 23,797 | 37.4% |
| AT | 23,771 | 70.3% |
Interconnection
21,723 of 35,632 networks in PeeringDB report unicast IPv6 support (self-reported).
Access networks
Network list maintained by this site, last reviewed 2026-10-14; figures from APNIC's per-network measurements.
| Network | AS | Country | IPv6-capable | Prefers IPv6 |
|---|---|---|---|---|
| T-Mobile USA | AS21928 | US | 94.3% | 93.3% |
| Verizon Wireless | AS22394 | US | not among APNIC's largest networks for its economy | |
| AT&T Mobility | AS20057 | US | not among APNIC's largest networks for its economy | |
| Comcast | AS7922 | US | 85.3% | 83.6% |
| Reliance Jio | AS55836 | IN | 96.2% | 93.9% |
| Bharti Airtel | AS9498 | IN | not among APNIC's largest networks for its economy | |
| Deutsche Telekom | AS3320 | DE | 81.2% | 79.4% |
| Vodafone Germany | AS3209 | DE | 72.5% | 71.3% |
| Orange France | AS3215 | FR | 92.5% | 91.8% |
| BT / EE | AS2856 | GB | 89.9% | 89.2% |
| NTT Docomo | AS9605 | JP | 87.9% | 87.2% |
| SoftBank | AS17676 | JP | 62.7% | 59.5% |
| Telstra | AS1221 | AU | 82.6% | 79.4% |
| SK Telecom | AS9644 | KR | 94.3% | 93.7% |
| KT | AS4766 | KR | 14.6% | 13.7% |
Government websites
Domain list maintained by this site, last reviewed 2026-10-14. A site counts when its domain or www. name publishes an IPv6 address.
US Federal: 12 of 12 with IPv6
whitehouse.gov: IPv6nasa.gov: IPv6cdc.gov: IPv6irs.gov: IPv6census.gov: IPv6defense.gov: IPv6state.gov: IPv6treasury.gov: IPv6dhs.gov: IPv6fbi.gov: IPv6nih.gov: IPv6noaa.gov: IPv6
European Union: 4 of 6 with IPv6
europa.eu: IPv6ec.europa.eu: IPv6europarl.europa.eu: IPv4 onlyconsilium.europa.eu: IPv6curia.europa.eu: IPv4 onlyeeas.europa.eu: IPv6
United Kingdom: 2 of 6 with IPv6
gov.uk: IPv6nhs.uk: IPv4 onlyhmrc.gov.uk: IPv4 onlypolice.uk: IPv4 onlyparliament.uk: IPv6judiciary.gov.uk: IPv4 only
Australia: 4 of 6 with IPv6
australia.gov.au: IPv4 onlyato.gov.au: IPv6aph.gov.au: IPv6abs.gov.au: IPv6austrade.gov.au: IPv4 onlydefence.gov.au: IPv6
Regional registries
AFRINIC
11,642 IPv6 /32 equivalents across 53 economies (registry file of 2026-10-14).
| Economy | /32 equivalents | Share |
|---|---|---|
| ZA | 5,283 | 45.4% |
| EG | 4,141 | 35.6% |
| MW | 288 | 2.5% |
| GH | 286 | 2.5% |
| MA | 271 | 2.3% |
| RW | 266 | 2.3% |
| ET | 260 | 2.2% |
| KE | 153 | 1.3% |
| NG | 133 | 1.1% |
| TZ | 60 | 0.5% |
APNIC
141,044 IPv6 /32 equivalents across 75 economies (registry file of 2026-10-14).
| Economy | /32 equivalents | Share |
|---|---|---|
| CN | 68,538 | 48.6% |
| SG | 34,361 | 24.4% |
| JP | 10,158 | 7.2% |
| AU | 9,495 | 6.7% |
| IN | 6,331 | 4.5% |
| KR | 5,272 | 3.7% |
| TW | 2,576 | 1.8% |
| ID | 837 | 0.6% |
| BD | 734 | 0.5% |
| HK | 489 | 0.3% |
ARIN
145,270 IPv6 /32 equivalents across 45 economies (registry file of 2026-10-14).
| Economy | /32 equivalents | Share |
|---|---|---|
| US | 143,609 | 98.9% |
| CA | 1,232 | 0.8% |
| JM | 261 | 0.2% |
| PR | 49 | 0.0% |
| GD | 18 | 0.0% |
| LC | 18 | 0.0% |
| BB | 17 | 0.0% |
| VC | 16 | 0.0% |
| BM | 10 | 0.0% |
| VI | 6 | 0.0% |
LACNIC
17,158 IPv6 /32 equivalents across 30 economies (registry file of 2026-10-13).
| Economy | /32 equivalents | Share |
|---|---|---|
| BR | 8,478 | 49.4% |
| AR | 5,318 | 31.0% |
| MX | 763 | 4.5% |
| VE | 510 | 3.0% |
| CO | 426 | 2.5% |
| CL | 293 | 1.7% |
| EC | 255 | 1.5% |
| PE | 221 | 1.3% |
| DO | 204 | 1.2% |
| HN | 102 | 0.6% |
RIPE NCC
182,542 IPv6 /32 equivalents across 112 economies (registry file of 2026-10-13).
| Economy | /32 equivalents | Share |
|---|---|---|
| DE | 24,366 | 13.3% |
| GB | 21,131 | 11.6% |
| FR | 15,272 | 8.4% |
| NL | 11,107 | 6.1% |
| IT | 10,815 | 5.9% |
| RU | 10,790 | 5.9% |
| SE | 6,960 | 3.8% |
| PL | 6,339 | 3.5% |
| ES | 5,705 | 3.1% |
| SC | 5,643 | 3.1% |
Data freshness
| Source | Status | Last success | Last attempt | Re-fetched every |
|---|---|---|---|---|
| APNIC Labs IPv6 measurement | ok | 2026-10-14 | 2026-10-14 | 30 days |
| APNIC Labs per-economy history and networks | ok | 2026-10-14 | 2026-10-14 | 30 days |
| APNIC Labs regional IPv6 history | ok | 2026-10-14 | 2026-10-14 | 30 days |
| RIPE Atlas probes (API) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| AWS services that support IPv6 (AWS documentation) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Potaroo IPv6 BGP table report | ok | 2026-10-24 | 2026-10-24 | 1 day |
| Potaroo IPv6 AS count history | ok | 2026-10-24 | 2026-10-24 | 1 day |
| CIDR Report IPv6 aggregation summary | ok | 2026-10-24 | 2026-10-24 | 1 day |
| Cloud provider hostnames with IPv6 (AAAA lookups, measured) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| AWS published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Google Cloud published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Oracle Cloud published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| DigitalOcean published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Linode published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Cloudflare published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Fastly published IP ranges | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Cloudflare Radar HTTP traffic by IP version | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Team Cymru IPv6 full bogons | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Government websites with IPv6 (AAAA lookups, measured) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Hurricane Electric IPv6 progress report | ok | 2026-10-14 | 2026-10-14 | 30 days |
| IPv6 Matrix host crawl (API) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Internet Society Pulse API | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Internet Society Pulse routing security (API) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| NIST USGv6 deployment monitor (.gov domains) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| PeeringDB networks (API) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Potaroo IPv6 BGP report (summary) | ok | 2026-10-24 | 2026-10-24 | 1 day |
| AFRINIC delegation file | ok | 2026-10-14 | 2026-10-14 | 30 days |
| APNIC delegation file | ok | 2026-10-14 | 2026-10-14 | 30 days |
| ARIN delegation file (extended) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| LACNIC delegation file | ok | 2026-10-14 | 2026-10-14 | 30 days |
| RIPE NCC delegation file | ok | 2026-10-14 | 2026-10-14 | 30 days |
| RouteViews collectors (API) | ok | 2026-10-24 | 2026-10-24 | 1 day |
| Cisco 6lab statistics (community mirror) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Tranco top sites, AAAA lookups (measured) | ok | 2026-10-14 | 2026-10-14 | 30 days |
| Vyncke IPv6 deployment status (top websites per country) | ok | 2026-10-14 | 2026-10-14 | 30 days |