148.59.100.16

  • Reverse DNS confirmed
  • Not on blocklists
Network
CSX-AWS
Held by
Cornerstone OnDemand, Inc
Range
148.59.100.0 - 148.59.100.255
CIDR
148.59.100.0/24
Type
ASSIGNMENT
Registered on
Last updated
Status
  • active
Report abuse to
hostmaster@cyberu.com
Checked

Reverse DNS

Names
Forward check
Confirmedtmsmail7.csod.com resolves to 148.59.100.16, 148.59.100.17, 148.59.100.18, 148.59.100.19, 148.59.100.20, 35.80.141.6, 44.229.121.55

Network

Announced by
AS16509 Amazon.com, Inc.
Route
148.59.100.0/24, carried by 3,241 of bgp.tools' BGP feeds
Kind
Content
Country
US
Tagged
Tor services, VPN Host, Server Hosting, Content Delivery Network, DDoS Mitigation, Anycast, Internet Critical Infra, Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS174 Cogent Communications, LLC9,637 paths
  • AS1299 Arelion (fka. Telia Carrier)8,407 paths
  • AS2914 NTT America, Inc.5,417 paths
  • AS6939 Hurricane Electric LLC3,568 paths
  • AS6453 TATA Communications (America) Inc3,338 paths
  • AS6762 Telecom Italia Sparkle (Seabone)2,256 paths
  • AS9002 RETN Limited2,197 paths
  • AS3320 Deutsche Telekom AG2,079 paths
  • AS3257 GTT Communications Inc.1,771 paths
  • AS3356 Lumen (Level 3)1,757 paths
  • AS5511 Orange S.A.1,440 paths
  • AS6461 Zayo Bandwidth1,073 paths

And 174 more

Downstreams

  • AS14618 Amazon.com, Inc.15,983 paths
  • AS8987 Amazon Gov Cloud1,753 paths
  • AS7224 Amazon.com, Inc.886 paths
  • AS16766 Island Technology, Inc.786 paths
  • AS922 Vercel, Inc783 paths
  • AS801 Amazon Technologies Inc.763 paths
  • AS401416 Aurascape, Inc.674 paths
  • AS8011 MongoDB, Inc.653 paths
  • AS33820 RELX GROUP PLC653 paths
  • AS401041 Axis Security651 paths
  • AS64269 Meta Networks Inc641 paths
  • AS213635 DSW Kristall AG & Co KG634 paths

And 118 more

As the route collectors of RIPEstat see them

Routes AS16509 announces

17,485 IPv4 prefixes covering 174,536,448 addresses, and 5,987 IPv6 prefixes

IPv4

And 17,435 more

IPv6

And 5,937 more

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
United States
Accuracy
Within 1,000 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

WHOIS

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       148.59.96.0 - 148.59.111.255
CIDR:           148.59.96.0/20
NetName:        COD-4
NetHandle:      NET-148-59-96-0-1
Parent:         NET148 (NET-148-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cornerstone OnDemand, Inc (COD-4)
RegDate:        2018-03-09
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/148.59.96.0


OrgName:        Cornerstone OnDemand, Inc
OrgId:          COD-4
Address:        1601 Cloverfield Blvd
Address:        Suite 620S
City:           Santa Monica
StateProv:      CA
PostalCode:     90404
Country:        US
RegDate:        2006-11-01
Updated:        2025-07-25
Ref:            https://rdap.arin.net/registry/entity/COD-4


OrgTechHandle: MEROR-ARIN
OrgTechName:   Mero, Ryan 
OrgTechPhone:  +1-310-752-2618 
OrgTechEmail:  rmero@csod.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEROR-ARIN

OrgTechHandle: TECHO14-ARIN
OrgTechName:   TechOps
OrgTechPhone:  +1-310-752-0200 
OrgTechEmail:  hostmaster@cyberu.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHO14-ARIN

OrgAbuseHandle: TECHO14-ARIN
OrgAbuseName:   TechOps
OrgAbusePhone:  +1-310-752-0200 
OrgAbuseEmail:  hostmaster@cyberu.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHO14-ARIN

OrgNOCHandle: TECHO14-ARIN
OrgNOCName:   TechOps
OrgNOCPhone:  +1-310-752-0200 
OrgNOCEmail:  hostmaster@cyberu.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHO14-ARIN

# end


# start

NetRange:       148.59.100.0 - 148.59.100.255
CIDR:           148.59.100.0/24
NetName:        CSX-AWS
NetHandle:      NET-148-59-100-0-1
Parent:         COD-4 (NET-148-59-96-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   Cornerstone OnDemand, Inc (COD-4)
RegDate:        2025-07-29
Updated:        2025-07-29
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/148.59.100.0



OrgName:        Cornerstone OnDemand, Inc
OrgId:          COD-4
Address:        1601 Cloverfield Blvd
Address:        Suite 620S
City:           Santa Monica
StateProv:      CA
PostalCode:     90404
Country:        US
RegDate:        2006-11-01
Updated:        2025-07-25
Ref:            https://rdap.arin.net/registry/entity/COD-4


OrgTechHandle: MEROR-ARIN
OrgTechName:   Mero, Ryan 
OrgTechPhone:  +1-310-752-2618 
OrgTechEmail:  rmero@csod.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEROR-ARIN

OrgTechHandle: TECHO14-ARIN
OrgTechName:   TechOps
OrgTechPhone:  +1-310-752-0200 
OrgTechEmail:  hostmaster@cyberu.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHO14-ARIN

OrgAbuseHandle: TECHO14-ARIN
OrgAbuseName:   TechOps
OrgAbusePhone:  +1-310-752-0200 
OrgAbuseEmail:  hostmaster@cyberu.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHO14-ARIN

OrgNOCHandle: TECHO14-ARIN
OrgNOCName:   TechOps
OrgNOCPhone:  +1-310-752-0200 
OrgNOCEmail:  hostmaster@cyberu.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHO14-ARIN

# end



#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

RDAP

From https://rdap.arin.net/registry/ip/148.59.100.16

Show the RDAP record
{
  "arin_originas0_originautnums": [],
  "cidr0_cidrs": [
    {
      "v4prefix": "148.59.100.0",
      "length": 24
    }
  ],
  "endAddress": "148.59.100.255",
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-07-23T09:56:35-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2023-05-25T17:12:41-04:00"
            }
          ],
          "handle": "MEROR-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/MEROR-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
            },
            {
              "href": "https://whois.arin.net/rest/poc/MEROR-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "1601 Cloverfield Blvd, \nSuite 600 South\nSanta Monica\nCA\n90404\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Ryan Mero"
              ],
              [
                "n",
                {},
                "text",
                [
                  "Mero",
                  "Ryan",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ],
              [
                "email",
                {},
                "text",
                "rmero@csod.com"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-310-752-2618"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2024-08-10T13:16:46-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2011-10-27T19:09:07-04:00"
            }
          ],
          "handle": "TECHO14-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/TECHO14-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
            },
            {
              "href": "https://whois.arin.net/rest/poc/TECHO14-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-08-10"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "administrative",
            "technical",
            "abuse",
            "noc"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "1601 Cloverfield Blvd.\r\nSuite 620S\nSanta Monica\nCA\n90404\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "TechOps"
              ],
              [
                "org",
                {},
                "text",
                "Cornerstone OnDemand, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "hostmaster@cyberu.com"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-310-752-0200"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2025-07-25T12:46:22-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2006-11-01T16:27:19-05:00"
        }
      ],
      "handle": "COD-4",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/COD-4",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
        },
        {
          "href": "https://whois.arin.net/rest/org/COD-4",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Cornerstone OnDemand, Inc"
          ],
          [
            "adr",
            {
              "label": "1601 Cloverfield Blvd\r\nSuite 620S\nSanta Monica\nCA\n90404\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2025-07-29T20:01:23-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "2025-07-29T20:01:23-04:00"
    }
  ],
  "handle": "NET-148-59-100-0-1",
  "ipVersion": "v4",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/ip/148.59.100.0",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
    },
    {
      "href": "https://whois.arin.net/rest/net/NET-148-59-100-0-1",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
    },
    {
      "href": "https://rdap.arin.net/registry/ip/148.59.96.0/20",
      "rel": "up",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
    }
  ],
  "name": "CSX-AWS",
  "notices": [
    {
      "description": [
        "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/tou/",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
        }
      ],
      "title": "Terms of Service"
    },
    {
      "description": [
        "If you see inaccuracies in the results, please visit: "
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
          "rel": "inaccuracy-report",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/ip/148.59.100.16"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "ip network",
  "parentHandle": "NET-148-59-96-0-1",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "cidr0",
    "arin_originas0"
  ],
  "remarks": [
    {
      "description": [
        "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
      ],
      "title": "Registration Comments"
    }
  ],
  "startAddress": "148.59.100.0",
  "status": [
    "active"
  ],
  "type": "ASSIGNMENT"
}