AS number details

AS4266

California Education and Research Federation Network  ·  cerf.net

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AS4266 – California Education and Research Federation Network

Field Value
Country United States
Website cerf.net
Hosted domains 0
Number of IPv4 0
Number of IPv6 0
ASN type Inactive
Registry arin
Allocated 31 years ago on Jan 18, 1995
Updated 31 years ago on Jan 18, 1995

IP Ranges

There are no known IP addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS4266
                                                OrgID:          AS4266
                                                ASName:         AS4266
                                                ASNumber:       AS4266
                                                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 are no peers for this ASN.

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Upstreams

There are no upstreams for this ASN.

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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

No IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
172.201.40.138 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
147.154.81.234 AS31898 Oracle Corporation 0.43ms from Ashburn, US
89.135.18.74 AS21334 One Hungary Ltd. 10.73ms from Budapest, HU
41.36.191.218 AS8452 TE-AS 7.77ms from Cairo, EG
72.108.26.170 AS6167 Verizon Business 10.82ms from Chicago, US
18.66.113.74 AS16509 Amazon.com, Inc. 0.25ms from Frankfurt am Main, DE
188.68.43.202 AS197540 netcup GmbH 3.30ms from Frankfurt am Main, DE
220.197.219.90 AS4837 CHINA UNICOM China169 Backbone 2.11ms from Guiyang, CN
151.16.140.234 AS1267 WIND TRE S.P.A. 4.18ms from Milan, IT
142.82.22.10 AS852 TELUS Communications Inc. 1.05ms from Montreal, CA
108.58.15.10 AS6128 Cablevision Systems Corp. 2.19ms from New York City, US
220.147.128.186 AS2519 ARTERIA Networks Corporation 2.24ms from Osaka, JP
91.175.229.186 AS12322 Free SAS 6.35ms from Paris, FR
85.13.113.10 AS25512 CD-Telematika a.s. 2.02ms from Prague, CZ
192.69.221.234 AS18450 WebNX, Inc. 1.01ms from Salt Lake City, US
203.227.206.10 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. 8.29ms from Seoul, KR
218.50.251.122 AS9318 SK Broadband Co Ltd 1.10ms from Seoul, KR
211.37.104.234 AS9318 SK Broadband Co Ltd 1.57ms from Seoul, KR
94.155.187.10 AS9070 Cooolbox AD 2.70ms from Sofia, BG
61.71.43.26 AS9416 Hoshin Multimedia Center Inc. 1.29ms from Taipei, TW
61.66.151.58 AS9919 New Century InfoComm Tech Co., Ltd. 0.63ms from Taipei, TW
89.40.2.90 AS212531 Interneto vizija 0.80ms from Vilnius, LT
84.74.228.90 AS6730 Sunrise GmbH 8.70ms from Zuerich, CH
75.195.52.234 AS6167 Verizon Business 13.54ms from Chicago, US
189.123.193.106 AS28573 Claro NXT Telecomunicacoes Ltda 4.26ms from Curitiba, BR

Related Networks

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 AS4266 at robtex.

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