AS33132 Crown Castle Fiber LLC
IPv4 addresses
133,120
IPv6 /48 networks
65,795
RPKI
0 valid72 no ROA
Peers and downstreams
90
Holder
- AS name
- CROWNCASTLE-AS33132
- Description
- Crown Castle Fiber LLC
- Organisation
- Crown Castle Fiber LLC
- Abuse contact
- Not published
- Assigned
- 2004-10-06
- Registered
- 2004-10-07
- Record last changed
- 2026-06-01 16:06 UTC
104.219.176.0/21140.82.213.0/24141.193.54.0/24162.213.144.0/21162.246.136.0/21162.252.120.0/21167.93.0.0/17170.55.0.0/16170.55.0.0/24170.55.102.0/24170.55.120.0/24170.55.127.0/24170.55.129.0/24170.55.132.0/24170.55.135.0/24170.55.150.0/24170.55.162.0/24170.55.188.0/24170.55.192.0/24170.55.197.0/24170.55.52.0/23170.55.55.0/24170.55.63.0/24170.55.69.0/24170.55.70.0/24170.55.71.0/24170.55.77.0/24170.55.79.0/24170.55.83.0/24170.55.88.0/24170.55.90.0/24198.181.255.0/24198.72.44.0/22199.167.100.0/22199.189.192.0/21199.26.72.0/21199.27.240.0/21204.238.236.0/24204.28.104.0/21204.88.28.0/22208.67.164.0/2245.42.56.0/2145.73.144.0/2045.73.155.0/2445.73.156.0/2469.80.64.0/2074.115.232.0/2274.120.40.0/2174.120.46.0/24
2602:80f:b000::/402604:1a00:59::/482604:1a00:5d::/482604:1a00:cc::/482604:200::/322604:200:11::/482604:200:13::/482604:200:17::/482604:200:18::/482604:200:19::/482604:200:1a::/482604:200:1d::/482604:200:1e::/482604:200:4::/482604:200:6::/482604:200:8::/482604:200:9::/482604:200:a::/482604:200:b::/482604:200:c::/482604:200:d::/482604:200:e::/482604:200:f::/48
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Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 60/100| fail | Prefixes covered by valid ROAs 0 of 72 announced prefixes are RPKI valid, 72 have no ROA. |
0/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 23 IPv6 prefixes. |
15/15 |
| partly | More than one upstream 1 upstream seen in BGP. |
5/10 |
| pass | Working abuse contact abuse@zayo.com is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-06-01. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 daysNo changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.
WHOIS
aut-num: AS33132 as-name: ZAYO-CCF-AS33132 handle: AS33132 registrant: ZAYOB (Zayo Bandwidth) technical,administrative,noc:ZIE-ARIN (Zayo IP Engineering) <ipeng@zayo.com> abuse: ABUSE5675-ARIN (Abuse) <abuse@zayo.com> last changed: 2026-06-01T12:06:28-04:00 registration: 2004-10-07T10:03:20-04:00 source: ARIN (RDAP)