ResearchRouting table, RPKI, IRR & looking glass

AS393220 ARIN Operations

AS393220 (ARIN-PFS-SJC) is registered to ARIN Operations in US, through ARIN. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS393220

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS393220
Handle
ARIN-PFS-SJC
Organization
ARIN Operations
Country
US
Registry
ARIN
ASPA
None published
WHOIS recordARIN
#
# 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.
#


ASNumber:       393220
ASName:         ARIN-PFS-SJC
ASHandle:       AS393220
RegDate:        2009-02-25
Updated:        2020-06-11
Comment:        contact peering@arin.net to initiate a peering session.
Ref:            https://rdap.arin.net/registry/autnum/393220


OrgName:        ARIN Operations
OrgId:          ARINOPS
Address:        PO Box 232290
City:           Centreville
StateProv:      VA
PostalCode:     20120
Country:        US
RegDate:        2012-09-07
Updated:        2026-04-01
Ref:            https://rdap.arin.net/registry/entity/ARINOPS


OrgNOCHandle: MJO282-ARIN
OrgNOCName:   O'Neill, Michael J
OrgNOCPhone:  +1-703-227-0660 
OrgNOCEmail:  mjo@arin.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/MJO282-ARIN

OrgTechHandle: TOSCA5-ARIN
OrgTechName:   Toscano, Pete 
OrgTechPhone:  +1-703-942-9542 
OrgTechEmail:  pete@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TOSCA5-ARIN

OrgDNSHandle: JEFFE114-ARIN
OrgDNSName:   Jeffers, David 
OrgDNSPhone:  +1-703-227-0660 
OrgDNSEmail:  david@arin.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/JEFFE114-ARIN

OrgTechHandle: MJO282-ARIN
OrgTechName:   O'Neill, Michael J
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  mjo@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/MJO282-ARIN

OrgAbuseHandle: AOA4-ARIN
OrgAbuseName:   ARIN Operations Abuse
OrgAbusePhone:  +1-703-227-0660 
OrgAbuseEmail:  abuse@arin.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AOA4-ARIN

OrgTechHandle: JEFFE114-ARIN
OrgTechName:   Jeffers, David 
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  david@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/JEFFE114-ARIN

OrgTechHandle: KASSI16-ARIN
OrgTechName:   Kassim, Bashir 
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  bkassim@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/KASSI16-ARIN

OrgNOCHandle: JEFFE114-ARIN
OrgNOCName:   Jeffers, David 
OrgNOCPhone:  +1-703-227-0660 
OrgNOCEmail:  david@arin.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/JEFFE114-ARIN

OrgNOCHandle: KASSI16-ARIN
OrgNOCName:   Kassim, Bashir 
OrgNOCPhone:  +1-703-227-0660 
OrgNOCEmail:  bkassim@arin.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/KASSI16-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.
#

What AS393220 announces

Prefixes originated by AS393220 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS393220
2
With an IRR route object
2 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS393220 is reached through

The AS just before AS393220 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Route objects with origin AS393220: ARIN 2

as-sets that list AS393220 (2)