AS19858 M. Arthur Gensler Jr. & Associates, Inc. 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

512 (2 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS19858
Name: M. Arthur Gensler Jr. & Associates, Inc.
Organisation: GENSLER
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2001-02-21
Scope: Not Disclosed
PeeringDB: net/15861

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.arin.net

ASNumber:       19858
ASName:         GENSLER
ASHandle:       AS19858
RegDate:        2001-02-21
Updated:        2025-06-30
Ref:            https://rdap.arin.net/registry/autnum/19858

OrgName:        M. Arthur Gensler Jr. & Associates, Inc.
OrgId:          GAA
Address:        2101 Webster St.
Address:        Suite 2000
City:           Oakland
StateProv:      CA
PostalCode:     94612
Country:        US
RegDate:        1990-05-29
Updated:        2025-06-30
Ref:            https://rdap.arin.net/registry/entity/GAA

OrgAbuseHandle: NDE44-ARIN
OrgAbuseName:   Eigsti, Nathan Daniel
OrgAbusePhone:  +1-510-625-7449
OrgAbuseEmail:  nathan_eigsti@gensler.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgNOCHandle: BALTE2-ARIN
OrgNOCName:   Baltera, Matthew
OrgNOCPhone:  +1-832-496-8696
OrgNOCEmail:  matthew_baltera@gensler.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgRoutingHandle: NDE44-ARIN
OrgRoutingName:   Eigsti, Nathan Daniel
OrgRoutingPhone:  +1-510-625-7449
OrgRoutingEmail:  nathan_eigsti@gensler.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandle: NDE44-ARIN
OrgTechName:   Eigsti, Nathan Daniel
OrgTechPhone:  +1-510-625-7449
OrgTechEmail:  nathan_eigsti@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgNOCHandle: NDE44-ARIN
OrgNOCName:   Eigsti, Nathan Daniel
OrgNOCPhone:  +1-510-625-7449
OrgNOCEmail:  nathan_eigsti@gensler.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NDE44-ARIN

OrgTechHandle: BALTE2-ARIN
OrgTechName:   Baltera, Matthew
OrgTechPhone:  +1-832-496-8696
OrgTechEmail:  matthew_baltera@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandle: RANEY3-ARIN
OrgTechName:   RANEY, MAUREEN
OrgTechPhone:  +1-303-893-7129
OrgTechEmail:  maureen_raney@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RANEY3-ARIN

OrgAbuseHandle: BALTE2-ARIN
OrgAbuseName:   Baltera, Matthew
OrgAbusePhone:  +1-832-496-8696
OrgAbuseEmail:  matthew_baltera@gensler.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

OrgTechHandle: HEROL-ARIN
OrgTechName:   HEROLD, LORI
OrgTechPhone:  +1-415-836-4265
OrgTechEmail:  lori_herold@gensler.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HEROL-ARIN

OrgTechHandle: LAB21-ARIN
OrgTechName:   Bedrick, Lauren  Ashley
OrgTechPhone:  +1-702-560-5616
OrgTechEmail:  arin2@brandergroup.net
OrgTechRef:    https://rdap.arin.net/registry/entity/LAB21-ARIN

OrgRoutingHandle: BALTE2-ARIN
OrgRoutingName:   Baltera, Matthew
OrgRoutingPhone:  +1-832-496-8696
OrgRoutingEmail:  matthew_baltera@gensler.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

RAbuseHandle: BALTE2-ARIN
RAbuseName:   Baltera, Matthew
RAbusePhone:  +1-832-496-8696
RAbuseEmail:  matthew_baltera@gensler.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN

RTechHandle: BALTE2-ARIN
RTechName:   Baltera, Matthew
RTechPhone:  +1-832-496-8696
RTechEmail:  matthew_baltera@gensler.com
RTechRef:    https://rdap.arin.net/registry/entity/BALTE2-ARIN