Country
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ASN LANDING PAGE
AS33132
CROWNCASTLE-AS33132 - Crown Castle Fiber LLC
Last updated · Apr 4, 2026
Total prefixes
77
IPv4 prefixes
52
IPv6 prefixes
25
ASN summary
How to read the scale of AS33132
CROWNCASTLE-AS33132 - Crown Castle Fiber LLC currently shows 77 prefixes and 41 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS33132?
CROWNCASTLE-AS33132 - Crown Castle Fiber LLC is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS33132 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS33132 ASN lookupAS33132 BGPAS33132 peersAS33132 prefixesAS33132 upstreamsCROWNCASTLE-AS33132 - Crown Castle Fiber LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS21973
AS21973
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AS16557
AS16557
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AS32034
AS32034
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AS55102
AS55102
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AS16423
AS16423
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AS393303
AS393303
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AS399241
AS399241
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AS22674
AS22674
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AS13699
AS13699
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AS29912
AS29912
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AS32083
AS32083
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AS22472
AS22472
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AS400097
AS400097
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AS11493
AS11493
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AS13511
AS13511
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AS10273
AS10273
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AS17343
AS17343
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AS36240
AS36240
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AS12253
AS12253
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AS27261
AS27261
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AS17026
AS17026
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AS63427
AS63427
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AS399406
AS399406
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AS6931
AS6931
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AS11809
AS11809
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AS18440
AS18440
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AS20472
AS20472
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AS25641
AS25641
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AS25851
AS25851
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AS33290
AS33290
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AS36762
AS36762
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AS54045
AS54045
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AS54119
AS54119
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AS63383
AS63383
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AS397038
AS397038
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AS397472
AS397472
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AS398702
AS398702
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AS6111
AS6111
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AS11954
AS11954
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AS18999
AS18999
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 104.219.176.0/21 | AS33132 | — |
| 140.82.213.0/24 | AS33132 | — |
| 141.193.54.0/24 | AS33132 | — |
| 162.213.144.0/21 | AS33132 | — |
| 162.213.147.0/24 | AS33132 | — |
| 162.246.136.0/21 | AS33132 | — |
| 162.252.120.0/21 | AS33132 | — |
| 167.93.0.0/17 | AS33132 | — |
| 168.213.253.0/24 | AS33132 | — |
| 170.55.0.0/16 | AS33132 | — |
| 170.55.0.0/24 | AS33132 | — |
| 170.55.1.0/24 | AS33132 | — |
| 170.55.102.0/24 | AS33132 | — |
| 170.55.120.0/24 | AS33132 | — |
| 170.55.127.0/24 | AS33132 | — |
| 170.55.129.0/24 | AS33132 | — |
| 170.55.132.0/24 | AS33132 | — |
| 170.55.135.0/24 | AS33132 | — |
| 170.55.150.0/24 | AS33132 | — |
| 170.55.162.0/24 | AS33132 | — |
| 170.55.188.0/24 | AS33132 | — |
| 170.55.192.0/24 | AS33132 | — |
| 170.55.197.0/24 | AS33132 | — |
| 170.55.52.0/23 | AS33132 | — |
| 170.55.55.0/24 | AS33132 | — |
| 170.55.63.0/24 | AS33132 | — |
| 170.55.69.0/24 | AS33132 | — |
| 170.55.70.0/24 | AS33132 | — |
| 170.55.71.0/24 | AS33132 | — |
| 170.55.77.0/24 | AS33132 | — |
| 170.55.79.0/24 | AS33132 | — |
| 170.55.83.0/24 | AS33132 | — |
| 170.55.88.0/24 | AS33132 | — |
| 170.55.90.0/24 | AS33132 | — |
| 198.181.255.0/24 | AS33132 | — |
| 198.72.44.0/22 | AS33132 | — |
| 199.167.100.0/22 | AS33132 | — |
| 199.189.192.0/21 | AS33132 | — |
| 199.26.72.0/21 | AS33132 | — |
| 199.27.240.0/21 | AS33132 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS33132 represent?
AS33132 is an autonomous system number used to identify an independently operated network. The current page associates it with CROWNCASTLE-AS33132 - Crown Castle Fiber LLC in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS33132 page?
They help explain the scale, interconnection depth, and route structure of AS33132. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS33132?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS33132, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.