IP Address Information For 138.67.0.21
                IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and 
        goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.
                
        In this page we have collected a sample of information for the IP address 138.67.0.21.
        if you have any comments on the information shown in this page, feel free to contact us.
        
General information:
- IP Address: 138.67.0.21
 - DNS Hostname (PTR Record): No Hostname
 - DNS Nameservers: paw-ns1.mines.edu, paw-ns2.mines.edu
 - DNS Zone: 67.138.in-addr.arpa
 - Network route: 138.67.0.0/16
 - Network owner: Colorado School of Mines
 - ASN #: 36704
 - Part of range: 138.67.0.0/24
 
Geographic location:
- Country: United States - US
 - City: Cupertino
 - State/Region: California
 - Longitude: -122.032181
 - Latitude: 37.323002
 - Timezone: -07:00
 
Location on the map:
                The IP address 138.67.0.21 originates in a datacenter located in Cupertino, United States
            
        Network speed information:
                
                Average network speed for United States:
                
                
                - 
                        Mobile:,Download255.10MbpsUpload17.37Mbps
 - 
                        Broadband:,Download362.14MbpsUpload181.93Mbps
 
IP Address 138.67.0.21 WHOIS Information:
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # NetRange: 138.67.0.0 - 138.67.255.255 CIDR: 138.67.0.0/16 NetName: CSM-NET NetHandle: NET-138-67-0-0-1 Parent: NET138 (NET-138-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Colorado School of Mines (CSM-Z) RegDate: 1990-02-25 Updated: 2023-12-29 Ref: https://rdap.arin.net/registry/ip/138.67.0.0 OrgName: Colorado School of Mines OrgId: CSM-Z Address: Computing Center Address: 1500 Illinois Street City: Golden StateProv: CO PostalCode: 80401 Country: US RegDate: 2023-10-04 Updated: 2023-10-04 Ref: https://rdap.arin.net/registry/entity/CSM-Z OrgAbuseHandle: PRR-ARIN OrgAbuseName: Romig, Phillip R OrgAbusePhone: +1-303-273-3866 OrgAbuseEmail: promig3@mines.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/PRR-ARIN OrgNOCHandle: HENDR304-ARIN OrgNOCName: Hendricks, George OrgNOCPhone: +1-303-273-3000 OrgNOCEmail: ghendricks@mines.edu OrgNOCRef: https://rdap.arin.net/registry/entity/HENDR304-ARIN OrgTechHandle: HENDR304-ARIN OrgTechName: Hendricks, George OrgTechPhone: +1-303-273-3000 OrgTechEmail: ghendricks@mines.edu OrgTechRef: https://rdap.arin.net/registry/entity/HENDR304-ARIN OrgAbuseHandle: HENDR304-ARIN OrgAbuseName: Hendricks, George OrgAbusePhone: +1-303-273-3000 OrgAbuseEmail: ghendricks@mines.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/HENDR304-ARIN OrgNOCHandle: PRR-ARIN OrgNOCName: Romig, Phillip R OrgNOCPhone: +1-303-273-3866 OrgNOCEmail: promig3@mines.edu OrgNOCRef: https://rdap.arin.net/registry/entity/PRR-ARIN OrgTechHandle: PRR-ARIN OrgTechName: Romig, Phillip R OrgTechPhone: +1-303-273-3866 OrgTechEmail: promig3@mines.edu OrgTechRef: https://rdap.arin.net/registry/entity/PRR-ARIN RTechHandle: PRR-ARIN RTechName: Romig, Phillip R RTechPhone: +1-303-273-3866 RTechEmail: promig3@mines.edu RTechRef: https://rdap.arin.net/registry/entity/PRR-ARIN RAbuseHandle: HENDR304-ARIN RAbuseName: Hendricks, George RAbusePhone: +1-303-273-3000 RAbuseEmail: ghendricks@mines.edu RAbuseRef: https://rdap.arin.net/registry/entity/HENDR304-ARIN RNOCHandle: PRR-ARIN RNOCName: Romig, Phillip R RNOCPhone: +1-303-273-3866 RNOCEmail: promig3@mines.edu RNOCRef: https://rdap.arin.net/registry/entity/PRR-ARIN RTechHandle: HENDR304-ARIN RTechName: Hendricks, George RTechPhone: +1-303-273-3000 RTechEmail: ghendricks@mines.edu RTechRef: https://rdap.arin.net/registry/entity/HENDR304-ARIN RAbuseHandle: PRR-ARIN RAbuseName: Romig, Phillip R RAbusePhone: +1-303-273-3866 RAbuseEmail: promig3@mines.edu RAbuseRef: https://rdap.arin.net/registry/entity/PRR-ARIN RNOCHandle: HENDR304-ARIN RNOCName: Hendricks, George RNOCPhone: +1-303-273-3000 RNOCEmail: ghendricks@mines.edu RNOCRef: https://rdap.arin.net/registry/entity/HENDR304-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
Reputation information:
- Sender score: None - IP doesnt send emails
 
Blacklists information:
- Listed in Spamhaus: no
 - Listed in Barracuda: no
 - Listed in Spamcop: no
 - More blacklists: Full blacklists test on 138.67.0.21