$ query “AS46887” --type=asn → 1 result(s)
AS46887 — CROWNCASTLE-AS46887
Crown Castle Fiber LLC
AS46887 is a major transit provider registered to Crown Castle Fiber LLC, registered in the United States since 2009. The network announces a solid 866 304 IPv4 addresses, including a /16. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 13, 2009
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 794 / 185
- IPv6 Prefixes (raw / aggregated)
- 213 / 8
- IPv4 Addresses
- 866 304
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (346 IPs), 🇦🇺 AU (5 IPs), 🇨🇦 CA (5 IPs), 🇬🇾 GY, 🇪🇸 ES, 🇬🇧 GB
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 3 flagged IPs out of 866 304 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 023 downstream autonomous systems buying transit
- Degree
- 1 050 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 609 — customer cone size measuring network influence
- Degree Rank
- #142
- Reach Rank
- #651
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (794 total)
- 9.179.0.0/16 (65 536 addresses)
- 9.191.0.0/16 (65 536 addresses)
- 131.239.0.0/16 (65 536 addresses)
- 138.123.0.0/16 (65 536 addresses)
- 144.121.0.0/16 (65 536 addresses)
- 149.70.0.0/16 (65 536 addresses)
- 160.72.0.0/16 (65 536 addresses)
- 165.158.0.0/16 (65 536 addresses)
- 158.59.128.0/17 (32 768 addresses)
- 209.160.128.0/17 (32 768 addresses)
- 64.72.64.0/19 (8 192 addresses)
- 67.208.160.0/19 (8 192 addresses)
- 69.195.32.0/19 (8 192 addresses)
- 72.22.160.0/19 (8 192 addresses)
- 76.8.64.0/19 (8 192 addresses)
- 104.129.64.0/19 (8 192 addresses)
- 104.207.192.0/19 (8 192 addresses)
- 104.247.32.0/19 (8 192 addresses)
- 151.181.32.0/19 (8 192 addresses)
- 151.181.64.0/19 (8 192 addresses)
- 151.181.192.0/19 (8 192 addresses)
- 167.253.160.0/19 (8 192 addresses)
- 172.85.32.0/19 (8 192 addresses)
- 216.57.128.0/19 (8 192 addresses)
- 64.20.160.0/20 (4 096 addresses)
- 64.238.128.0/20 (4 096 addresses)
- 65.254.0.0/20 (4 096 addresses)
- 66.37.32.0/20 (4 096 addresses)
- 66.206.112.0/20 (4 096 addresses)
- 69.46.224.0/20 (4 096 addresses)
- 97.107.160.0/20 (4 096 addresses)
- 107.181.16.0/20 (4 096 addresses)
- 136.223.0.0/20 (4 096 addresses)
- 151.181.160.0/20 (4 096 addresses)
- 151.181.224.0/20 (4 096 addresses)
- 169.139.0.0/20 (4 096 addresses)
- 173.225.48.0/20 (4 096 addresses)
- 184.75.192.0/20 (4 096 addresses)
- 192.235.16.0/20 (4 096 addresses)
- 208.99.240.0/20 (4 096 addresses)
- 209.148.32.0/20 (4 096 addresses)
- 8.28.48.0/21 (2 048 addresses)
- 8.29.208.0/21 (2 048 addresses)
- 65.254.16.0/21 (2 048 addresses)
- 68.171.192.0/21 (2 048 addresses)
- 69.64.192.0/21 (2 048 addresses)
- 69.64.208.0/21 (2 048 addresses)
- 74.113.48.0/21 (2 048 addresses)
- 104.222.104.0/21 (2 048 addresses)
- 159.63.0.0/21 (2 048 addresses)
IPv6 Prefixes (213 total)
- 2604:1a00::/32
- 2605:a900::/32
- 2607:f518::/32
- 2607:f7a8::/32
- 2602:810:20c6::/47
- 2604:200:1500::/48
- 2620:11:c000::/48
- 2620:131:6010::/48