AS25878 Quinstreet, Inc. 🇺🇸 US

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,560 (10 × /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: AS25878
Name: Quinstreet, Inc.
Organisation: Quinstreet, Inc.
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2007-10-22
Scope: Not Disclosed
PeeringDB: net/40817

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 7 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       25878
ASName:         QNST-DC01
ASHandle:       AS25878
RegDate:        2007-10-22
Updated:        2012-02-24
Comment:        http://www.quinstreet.com
Ref:            https://rdap.arin.net/registry/autnum/25878

OrgName:        Quinstreet, Inc.
OrgId:          QUINS-2
Address:        302 E. Carson Ave
City:           Las Vegas
StateProv:      NV
PostalCode:     89101
Country:        US
RegDate:        2007-08-21
Updated:        2026-07-08
Ref:            https://rdap.arin.net/registry/entity/QUINS-2

OrgTechHandle: NET4-ARIN
OrgTechName:   Network Engineering Team
OrgTechPhone:  +1-650-578-6864
OrgTechEmail:  neteng@quinstreet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NET4-ARIN

OrgAbuseHandle: NET4-ARIN
OrgAbuseName:   Network Engineering Team
OrgAbusePhone:  +1-650-578-6864
OrgAbuseEmail:  neteng@quinstreet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NET4-ARIN

RNOCHandle: NET4-ARIN
RNOCName:   Network Engineering Team
RNOCPhone:  +1-650-578-6864
RNOCEmail:  neteng@quinstreet.com
RNOCRef:    https://rdap.arin.net/registry/entity/NET4-ARIN

RTechHandle: HBL8-ARIN
RTechName:   Blandford, Hemi
RTechPhone:  +1-650-578-6864
RTechEmail:  hblandford@quinstreet.com
RTechRef:    https://rdap.arin.net/registry/entity/HBL8-ARIN

RAbuseHandle: NET4-ARIN
RAbuseName:   Network Engineering Team
RAbusePhone:  +1-650-578-6864
RAbuseEmail:  neteng@quinstreet.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NET4-ARIN