Autonomous System details

AS257

Navy Network Information Center (NNIC)  ·  navy.mil

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AS257 – Navy Network Information Center (NNIC)

Field Value
Country United States
Website navy.mil
Hosted domains 6
IPv4 addresses 512
IPv6 addresses 0
ASN type Government
Registry arin
Allocated 37 years ago on Dec 22, 1988
Updated 15 years ago on Jul 05, 2011
Netblock Company Num of IPs
204.102.229.0/24 Naval Postgraduate School 256
205.155.65.0/24 CENIC 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS257
                                                OrgID:          AS257
                                                ASName:         AS257
                                                ASNumber:       AS257
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 6 domain names hosted across 4 IP addresses on this ASN.

IP Address Domain Domains on this IP
204.102.229.62 ██████████ 3
205.155.65.124 ██████████ 1
205.155.65.113 ██████████ 1
205.155.65.20 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2152 CENIC
AS2153 CENIC
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS2152 CENIC
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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
204.102.229.190 AS257 Navy Network Information Center (NNIC) 3.03ms from San Jose, US
205.155.65.1 AS257 Navy Network Information Center (NNIC) 3.00ms from San Jose, US

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
46.144.4.113 AS1136 KPN B.V. 1.61ms from Amsterdam, NL
184.184.210.129 AS22773 Cox Communications Inc. 5.64ms from Ashburn, US
131.250.42.209 AS668 United States Department of Defense (DoD) 0.33ms from Ashburn, US
73.147.116.1 AS7922 Comcast Cable Communications, LLC 8.44ms from Ashburn, US
128.61.152.1 AS2637 Georgia Institute of Technology 1.42ms from Atlanta, US
40.132.42.113 AS7029 Windstream Communications LLC 5.51ms from Atlanta, US
58.137.12.225 AS4750 CS LOXINFO PUBLIC COMPANY LIMITED 5.01ms from Bangkok, TH
188.250.233.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 6.49ms from Braga, PT
181.87.88.1 AS7303 Telecom Argentina S.A. 0.64ms from Buenos Aires, AR
96.10.47.129 AS11426 Charter Communications Inc 0.54ms from Charlotte, US
213.64.74.1 AS3301 Telia Company AB 1.87ms from Copenhagen, DK
186.15.215.1 AS52228 Cable Tica 1.40ms from Curridabat, CR
65.56.121.225 AS3356 Level 3 Parent, LLC 0.37ms from Dallas, US
103.16.72.1 AS24122 BDCOM Online Limited 0.33ms from Dhaka, BD
187.123.77.225 AS28573 Claro NXT Telecomunicacoes Ltda 6.76ms from Fortaleza, BR
84.132.208.113 AS3320 Deutsche Telekom AG 1.83ms from Hamburg, DE
117.60.54.1 AS4134 CHINANET-BACKBONE 0.42ms from Huai'an, CN
58.242.86.1 AS4837 CHINA UNICOM China169 Backbone 6.79ms from Huainan, CN
1.107.119.225 AS4766 Korea Telecom 1.66ms from Incheon, KR
14.92.195.1 AS4766 Korea Telecom 3.41ms from Incheon, KR
192.69.50.1 AS11142 Precision Data Solutions, LLC 1.40ms from Indianapolis, US
85.97.234.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 11.65ms from Istanbul, TR
72.14.12.129 AS22926 Wisper ISP, LLC 1.05ms from Kansas City, US
125.21.85.241 AS9498 BHARTI Airtel Ltd. 2.88ms from Kolkata, IN
72.214.23.113 AS22773 Cox Communications Inc. 3.97ms from Los Angeles, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 204.102.229.189
traceroute to 204.102.229.189 (204.102.229.189): 64 hops max, 52 byte packets
2 [] 206.223.117.139 0.299 ms
3 [] 206.223.117.118 0.944 ms
Measurement taken from IPinfo ProbeNet in San Jose, US
On

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 AS257 at robtex.

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