ResearchRouting table, RPKI, IRR & looking glass

AS32491 Tucows.com Co.

AS32491 (TUCOWS-3) is registered to Tucows.com Co. in CA, through ARIN. It originates 23 prefixes in the global routing table.

20
IPv4 prefixes
3
IPv6 prefixes
16,896
IPv4 addresses
100%
RPKI valid

Who holds AS32491

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

AS number
AS32491
Handle
TUCOWS-3
Organization
Tucows.com Co.
Country
CA
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:       32491
ASName:         TUCOWS-3
ASHandle:       AS32491
RegDate:        2008-03-21
Updated:        2012-11-26
Ref:            https://rdap.arin.net/registry/autnum/32491


OrgName:        Tucows.com Co.
OrgId:          TUCOW
Address:        96 Mowat Avenue
City:           Toronto
StateProv:      ON
PostalCode:     M6K-3M1
Country:        CA
RegDate:        2006-02-07
Updated:        2025-10-14
Ref:            https://rdap.arin.net/registry/entity/TUCOW


OrgTechHandle: NOC2038-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-416-535-0123 
OrgTechEmail:  arin-maint@tucows.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC2038-ARIN

OrgAbuseHandle: AST147-ARIN
OrgAbuseName:   Abuse Security Team
OrgAbusePhone:  +1-416-531-5584 
OrgAbuseEmail:  arin-abuse@tucows.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AST147-ARIN

OrgTechHandle: HALAS9-ARIN
OrgTechName:   Halassy-Creamer, Joshua 
OrgTechPhone:  +1-416-535-0123 
OrgTechEmail:  jhalassycreamer@tucowsinc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HALAS9-ARIN

OrgNOCHandle: NOC12422-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-416-531-5584 
OrgNOCEmail:  arin-noc@tucows.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC12422-ARIN

OrgTechHandle: LEVYR7-ARIN
OrgTechName:   Levy, Reg 
OrgTechPhone:  +1-323-880-0831 
OrgTechEmail:  rlevy@tucows.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEVYR7-ARIN

OrgTechHandle: FJO19-ARIN
OrgTechName:   Obispo, Francisco Jose
OrgTechPhone:  +1-949-706-2300 
OrgTechEmail:  francisco@unr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FJO19-ARIN

OrgTechHandle: LEEKE55-ARIN
OrgTechName:   Lee, Kevin 
OrgTechPhone:  +1-416-535-0123 
OrgTechEmail:  klee@tucows.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEEKE55-ARIN

OrgTechHandle: DIACO-ARIN
OrgTechName:   Diaconita, Dragos 
OrgTechPhone:  +1-416-535-0123 
OrgTechEmail:  ddiaconita@tucows.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DIACO-ARIN

OrgTechHandle: ZAMBR10-ARIN
OrgTechName:   Zambrano, Manuel 
OrgTechPhone:  +1-949-706-2300 
OrgTechEmail:  mzambrano@tucows.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZAMBR10-ARIN

OrgTechHandle: OPERA26-ARIN
OrgTechName:   Operations Team
OrgTechPhone:  +1-416-535-0123 
OrgTechEmail:  dnstech@tucows.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OPERA26-ARIN

RAbuseHandle: AST147-ARIN
RAbuseName:   Abuse Security Team
RAbusePhone:  +1-416-531-5584 
RAbuseEmail:  arin-abuse@tucows.com
RAbuseRef:    https://rdap.arin.net/registry/entity/AST147-ARIN

RNOCHandle: NOC12422-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-416-531-5584 
RNOCEmail:  arin-noc@tucows.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC12422-ARIN

RTechHandle: OPERA26-ARIN
RTechName:   Operations Team
RTechPhone:  +1-416-535-0123 
RTechEmail:  dnstech@tucows.com
RTechRef:    https://rdap.arin.net/registry/entity/OPERA26-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 AS32491 announces

Prefixes originated by AS32491 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
3
IPv4 addresses
16,896 (66 /24s)
RPKI valid
23 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS32491
25
With an IRR route object
21 91%

Who AS32491 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS32491

None seen: AS32491 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RADBTUCOWS-3MAINT-AS32491

Route objects with origin AS32491: ARIN 21 · RADB 14

as-sets that list AS32491 (5)