AS number details

AS4263

California Education and Research Federation Network  ·  cerf.net

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AS4263 – 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:       AS4263
                                                OrgID:          AS4263
                                                ASName:         AS4263
                                                ASNumber:       AS4263
                                                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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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
44.246.97.71 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
3.126.19.215 AS16509 Amazon.com, Inc. 0.12ms from Frankfurt am Main, DE
113.58.69.103 AS4837 CHINA UNICOM China169 Backbone 12.70ms from Guangzhou, CN
195.54.227.87 AS8607 Digital Space Group Limited 3.90ms from London, GB
79.31.205.103 AS3269 Telecom Italia S.p.A. 2.10ms from Milan, IT
24.50.94.215 AS11290 Cogeco Connexion inc 3.71ms from Montreal, CA
112.132.216.23 AS4837 CHINA UNICOM China169 Backbone 5.95ms from Nanjing, CN
122.223.75.183 AS2519 ARTERIA Networks Corporation 4.66ms from Osaka, JP
27.203.178.55 AS4837 CHINA UNICOM China169 Backbone 4.49ms from Qingdao, CN
44.205.7.87 AS14618 Amazon.com, Inc. 0.18ms from Reston, US
45.7.237.119 AS265735 Max.TV Cable Service Inc. S.A. 9.55ms from San Salvador, SV
210.19.209.215 AS9930 TTNET-MY 1.34ms from Sepang, MY
113.116.182.87 AS4134 CHINANET-BACKBONE 2.28ms from Shenzhen, CN
173.34.147.39 AS812 Rogers Communications Canada Inc. 1.54ms from Toronto, CA
106.124.128.135 AS4134 CHINANET-BACKBONE 2.03ms from UEruemqi, CN
52.177.113.231 AS8075 Microsoft Corporation 0.34ms from Boydton, US
24.12.57.55 AS7922 Comcast Cable Communications, LLC 6.02ms from Chicago, US
34.252.54.23 AS16509 Amazon.com, Inc. 0.26ms from Dublin, IE
109.215.146.103 AS3215 Orange S.A. 11.21ms from Frankfurt am Main, DE
80.143.138.7 AS3320 Deutsche Telekom AG 7.20ms from Frankfurt am Main, DE
220.174.208.231 AS4134 CHINANET-BACKBONE 0.50ms from Haikou, CN
40.80.88.215 AS8075 Microsoft Corporation 0.13ms from Lohogaon, IN
217.45.36.55 AS2856 British Telecommunications PLC 4.36ms from London, GB
90.212.121.215 AS5607 Sky UK Limited 1.66ms from London, GB
107.148.167.71 AS21859 Zenlayer Inc 0.27ms from Los Angeles, US

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 AS4263 at robtex.

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