AS number details

AS21687

Crown Castle Fiber LLC  ·  crowncastle.com

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AS21687 – Crown Castle Fiber LLC

Field Value
Country United States
Website crowncastle.com
Hosted domains 0
Number of IPv4 0
Number of IPv6 1,237,940,039,285,380,274,899,124,224
ASN type Hosting
Registry arin
Allocated 24 years ago on Jun 08, 2001
Updated 2 years ago on Jan 03, 2024

There are no known IPv4 addresses belonging to this network

Netblock Company
2607:f7a8:1200::/39 Crown Castle Fiber LLC
2607:f7a8::/39 Crown Castle Fiber LLC
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WHOIS Details


                                                ASHandle:       AS21687
                                                OrgID:          AS21687
                                                ASName:         AS21687
                                                ASNumber:       AS21687
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS46887 Crown Castle Fiber LLC
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS46887 Crown Castle Fiber LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

2 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
2607:f7a8::1 AS21687 Crown Castle Fiber LLC 2.91ms from Secaucus, US
2607:f7a8:1201::1:2 AS21687 Crown Castle Fiber LLC 2.88ms from Secaucus, US

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What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS21687 at robtex.

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