AS33660
Comcast Cable Communications, LLC
Scanned 3h 41m ago
🔄 Rescan

📋 Summary

IP address summary information
NameComcast Cable Communications, LLC
IPv4 addresses2.3K
IPv6 addresses~2^86
ASN typeTransit
RegistryARIN
AllocatedFeb 16, 2005
UpdatedJan 25, 2021

📊 IP Ranges

IPv4: 9 | IPv6: 51
NetblockIP Count
2001:559:c28a::/48 0
2001:559:c0ef::/48 0
2001:559:c493::/48 0
2001:559:57f::/48 0
2001:559:86b6::/48 0
2001:559:82e8::/48 0
2001:559:8450::/48 0
2001:559:c173::/48 0
2001:559:c3f5::/48 0
2001:559:29::/48 0
2001:559:37f::/48 0
2001:559:41a::/48 0
2001:559:fb::/48 0
50.217.32.0/24 256
2001:559:5d8::/48 0
2001:559:c16d::/48 0
2001:559:8460::/48 0
2a03:2887:ff47::/48 0
50.224.25.0/24 256
2001:559:4a9::/48 0
2001:559:8485::/48 0
2001:559:831b::/48 0
2001:559:c2e6::/48 0
2001:559:3b2::/48 0
2001:559:c154::/48 0
2001:559:8092::/48 0
2001:559:8329::/48 0
2001:559:83a6::/48 0
2001:559:26c::/48 0
129.134.167.0/24 256
2001:559:c285::/48 0
2001:559:808a::/48 0
2001:559:3c4::/48 0
2001:559:8782::/48 0
2a03:2887:ff46::/48 0
2001:559:82d4::/48 0
192.16.177.0/24 256
2001:559:521::/48 0
2001:559:3b3::/48 0
2001:559:8137::/48 0
2001:559:c171::/48 0
2001:559:4a7::/48 0
2001:559:8484::/48 0
50.204.89.0/24 256
2001:559:31a::/48 0
2001:559:c348::/48 0
129.134.166.0/24 256
2001:559:58c::/48 0
50.207.68.0/24 256
50.222.157.0/24 256
2001:559:819d::/48 0
2001:559:2de::/48 0
2001:559:c54c::/48 0
2001:559:8443::/48 0
2001:559:2e4::/48 0
2001:559:8282::/48 0
50.222.146.0/24 256
2001:559:85e0::/48 0
2001:559:fa::/48 0
2001:559:20a::/48 0

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

ARIN
HandleAS33660
NameCMCS
OrganizationComcast Cable Communications, LLC
Statusactive
AllocatedFeb 16, 2005
UpdatedJan 25, 2021

Contacts

RegistrantComcast Cable Communications, LLC
Address1800 Bishops Gate Blvd Mt Laurel NJ 08054 United States

Source: ARIN

🔗 Peers

0 peers for this ASN

No peers found.

⬆️ Upstreams

2 upstreams
ASNName
AS3356 Level 3 Parent, LLC
AS7922 Comcast Cable Communications, LLC

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

66 downstreams
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🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
50.217.32.0/24 AS33660 /24 ✓ Valid
50.224.25.0/24 AS33660 /24 ✓ Valid
129.134.167.0/24 AS33660 /24 Not Found
192.16.177.0/24 AS33660 /24 Not Found
50.204.89.0/24 AS33660 /24 ✓ Valid
129.134.166.0/24 AS33660 /24 Not Found
50.207.68.0/24 AS33660 /24 ✓ Valid
50.222.157.0/24 AS33660 /24 ✓ Valid
50.222.146.0/24 AS33660 /24 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

Refresh AS33660 New Lookup Domain Health