webex.com
One organisation, resolved across 2 separately-registered clusters
linked by shared operating domain webex.com — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-09-20
2 clusters ·
299 netblocks ·
420,384 IPv4 addresses ·
87 IPv6 prefixes
IPv6 ranges (87)
- 2402:2500::/32
- 2607:fcf0::/32
- 2402:2500:100::/40
- 2402:2500:200::/40
- 2402:2500:300::/40
- 2402:2500:400::/40
- 2402:2500:500::/40
- 2607:fcf0:100::/40
- 2607:fcf0:200::/40
- 2607:fcf0:300::/40
- 2607:fcf0:400::/40
- 2607:fcf0:500::/40
- 2607:fcf0:700::/40
- 2607:fcf0:9000::/40
- 2607:fcf0:a00::/40
- 2a00:a640:100::/40
- 2a00:a640:200::/40
- 2a00:a640:300::/40
- 2a00:a640:400::/40
- 2402:2500:1010::/44
- 2402:2500:1020::/44
- 2402:2500:1040::/44
- 2402:2500:10::/44
- 2402:2500:1100::/44
- 2402:2500:1200::/44
- 2402:2500:1400::/44
- 2402:2500:1500::/44
- 2402:2500:2010::/44
- 2402:2500:2020::/44
- 2402:2500:2030::/44
- 2402:2500:2040::/44
- 2402:2500:20::/44
- 2402:2500:2100::/44
- 2402:2500:2200::/44
- 2402:2500:2400::/44
- 2402:2500:2500::/44
- 2402:2500:30::/44
- 2402:2500:40::/44
- 2402:2500:50::/44
- 2402:2500:5400::/44
- 2607:fcf0:1100::/44
- 2607:fcf0:1400::/44
- 2607:fcf0:1500::/44
- 2607:fcf0:2100::/44
- 2607:fcf0:2200::/44
- 2607:fcf0:2300::/44
- 2607:fcf0:2400::/44
- 2607:fcf0:2500::/44
- 2607:fcf0:30::/44
- 2607:fcf0:40::/44
- 2607:fcf0:5400::/44
- 2607:fcf0:5500::/44
- 2a00:a640:1100::/44
- 2a00:a640:1200::/44
- 2a00:a640:1300::/44
- 2a00:a640:2100::/44
- 2a00:a640:2200::/44
- 2a00:a640:2300::/44
- 2a00:a640:5300::/44
- 2402:2500:4000::/46
- 2607:fcf0:4404::/46
- 2402:2500:3::/48
- 2607:fcf0:20a7::/48
- 2607:fcf0:ffff::/48
- 2a05:4200:7::/48
- 2001:4d78:104:11b::/64
- 2001:4d78:204:33::/64
- 2001:1497::44/128
- 2001:504:0:1:0:1:3445:1/128
- 2001:504:0:2:0:1:3445:1/128
- 2001:504:0:4:0:1:3445:1/128
- 2001:504:0:5:0:1:3445:1/128
- 2001:504:1::a501:3445:1/128
- 2001:504:f::1:3445:1/128
- 2001:7f8:108::20/128
- 2001:7f8:13::a501:3445:1/128
- 2001:7f8:1::a501:3445:1/128
- 2001:7f8:4:1::3485:1/128
- 2001:7f8:4::3485:1/128
- 2001:7f8::3485:0:1/128
- 2001:7fa:7:1:0:1:3445:1/128
- 2001:de8:4::1:3445:1/128
- 2001:de8:6:1:0:1:3445:1/128
- 2001:de8:6::1:3445:1/128
- 2001:de8:c::1:3445:1/128
- 2001:dea:0:10::159/128
- 2401:7500:fff6::18c/128
Member clusters
- Cisco Webex LLC 258 netblocks
- WebEx Communications 50 netblocks