AS133735 McKinsey & Company 🇸🇬 SG
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
0
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Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS133735
- Name
- McKinsey & Company
- Organisation
- McKinsey & Company
- Country
- 🇸🇬 SG
- RIR
- APNIC
- Allocated
- 2014-09-22
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.apnic.net
as-block: AS133632 - AS134556 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2014-09-03T01:31:49Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: helpdesk@apnic.net admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: hostmaster@apnic.net mnt-by: MAINT-APNIC-AP last-modified: 2026-08-26T00:40:00Z source: APNIC aut-num: AS133735 as-name: MCKINSEY-AS-SG descr: McKinsey & Company country: SG org: ORG-MC14-AP admin-c: ES300-AP tech-c: ES300-AP abuse-c: AM2944-AP mnt-lower: MAINT-AP-MCKINSEY mnt-routes: MAINT-AP-MCKINSEY mnt-by: APNIC-HM mnt-irt: IRT-MCKINSEY-AP-NON-AP last-modified: 2021-01-08T01:54:22Z source: APNIC irt: IRT-MCKINSEY-AP-NON-AP address: Na rybnicku, 5 address: Prague address: Czech Republic address: 12000 e-mail: evgeny_smirnov@mckinsey.com abuse-mailbox: evgeny_smirnov@mckinsey.com admin-c: ES300-AP tech-c: ES300-AP auth: # Filtered remarks: evgeny_smirnov@mckinsey.com is invalid mnt-by: MAINT-AP-MCKINSEY last-modified: 2025-11-18T00:28:50Z source: APNIC organisation: ORG-MC14-AP org-name: McKinsey & Company org-type: LIR country: US address: 485 Madison Ave. phone: +1-212-415-1879 fax-no: +1-212-980-3854 e-mail: net-eng@mckinsey.com mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:15:08Z source: APNIC role: ABUSE MCKINSEYAPNONAP country: ZZ address: Na rybnicku, 5 address: Prague address: Czech Republic address: 12000 phone: +000000000 e-mail: evgeny_smirnov@mckinsey.com admin-c: ES300-AP tech-c: ES300-AP nic-hdl: AM2944-AP remarks: Generated from irt object IRT-MCKINSEY-AP-NON-AP remarks: evgeny_smirnov@mckinsey.com is invalid abuse-mailbox: evgeny_smirnov@mckinsey.com mnt-by: APNIC-ABUSE last-modified: 2025-10-15T13:09:02Z source: APNIC person: Evgeny Smirnov nic-hdl: ES300-AP e-mail: evgeny_smirnov@mckinsey.com address: Na rybnicku, 5 address: Prague address: Czech Republic address: 12000 phone: +42-414-4870 fax-no: +42-414-4870 country: CZ mnt-by: MAINT-NEW last-modified: 2014-04-03T12:06:01Z source: APNIC