[ IP ]
129.236.19.40
#385,376Top IPs · 1M scope0 domains
Overview
Top IPs list rank
- 1M
- #385,376(10 observation hits)
- Hosted domains (90 days)
- 0
- Hosted domains (all time)
- 0
- First seen
- Last seen
- Sun Aug 30 2026 19:37:24 GM
- PDNS hits (90 days)
- 10
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Lamont-Doherty Earth Observatory of Columbia University (LDGO-Z) (LDGO-NET).
List rank history
30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.
Whois — 129.236.19.40
- Netname
- LDGO-NET
- Organization
- Lamont-Doherty Earth Observatory of Columbia University (LDGO-Z)
- Country
- US
- ASN
- —
Full whois record
# # 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. # NetRange: 129.236.0.0 - 129.236.255.255 CIDR: 129.236.0.0/16 NetName: LDGO-NET NetHandle: NET-129-236-0-0-1 Parent: NET129 (NET-129-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Lamont-Doherty Earth Observatory of Columbia University (LDGO-Z) RegDate: 1988-03-16 Updated: 2023-09-24 Ref: https://rdap.arin.net/registry/ip/129.236.0.0 OrgName: Lamont-Doherty Earth Observatory of Columbia University OrgId: LDGO-Z Address: Route 9W City: Palisades StateProv: NY PostalCode: 10964 Country: US RegDate: 2023-09-14 Updated: 2023-09-14 Ref: https://rdap.arin.net/registry/entity/LDGO-Z OrgAbuseHandle: LDEOI-ARIN OrgAbuseName: LDEO IT OrgAbusePhone: +1-845-365-8698 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/LDEOI-ARIN OrgNOCHandle: LDEOI-ARIN OrgNOCName: LDEO IT OrgNOCPhone: +1-845-365-8698 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/LDEOI-ARIN OrgNOCHandle: CU-NOC-ARIN OrgNOCName: Columbia University Computer Operations OrgNOCPhone: +1-212-854-1919 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN OrgTechHandle: LDEOI-ARIN OrgTechName: LDEO IT OrgTechPhone: +1-845-365-8698 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/LDEOI-ARIN OrgAbuseHandle: CU-NOC-ARIN OrgAbuseName: Columbia University Computer Operations OrgAbusePhone: +1-212-854-1919 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CU-NOC-ARIN RTechHandle: LDEOI-ARIN RTechName: LDEO IT RTechPhone: +1-845-365-8698 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/LDEOI-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 1997-2026, American Registry for Internet Numbers, Ltd. #
Hosted domains — PDNS pivot
| Domain | Rank | First seen | Last seen | Hits |
|---|---|---|---|---|
| columbia.edu | #2,133 | 2026-07-14 | 2026-08-30 | 10 |