ResearchRouting table, looking glass, RPKI & IRR

148.205.72.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM)

Announced by AS21520 Instituto Tecnologico Autonomo de Mexico(ITAM). RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 148.205.72.0/22

Prefix
148.205.72.0/22
Origin
AS21520 AS21520
RPKI
RPKI not found
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 11 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 148.205.72.0/22 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 18734 21520
OriginAS21520 Instituto Tecnologico Autonomo de Mexico(ITAM)
Origin codeincomplete
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 18734 21520
OriginAS21520 Instituto Tecnologico Autonomo de Mexico(ITAM)
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 32098 21520
OriginAS21520 Instituto Tecnologico Autonomo de Mexico(ITAM)
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 32098 21520
OriginAS21520 Instituto Tecnologico Autonomo de Mexico(ITAM)
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 18734 21520
OriginAS21520 Instituto Tecnologico Autonomo de Mexico(ITAM)
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 21h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
148.205.72.0/22AS21520 AS21520RADBCustomer BestelMAINT-AS32098
148.205.64.0/19 coveringAS19905 SECURITYSERVICESRADBAC_BESTELMAINT-AS19905
148.205.0.0/17 coveringAS8151 AS8151RADBUniNetMAINT-AS8151
148.205.0.0/16 coveringAS8151 AS8151RADBUniNetMAINT-AS8151
148.205.0.0/16 coveringAS17072 AS17072RADBCustomer TotalplayMAINT-AS32098
148.205.0.0/16 coveringAS18734 AS18734RADBred ITAMMAINT-AS18734
148.205.0.0/16 coveringAS19905 SECURITYSERVICESRADBAC_BESTELMAINT-AS19905
148.205.0.0/16 coveringAS21520 AS21520RADBCustomer BestelMAINT-AS32098
148.205.0.0/16 coveringAS32098 TRANSTELCO-INCRADBProxy-registered route objectMAINT-AS3491
148.204.0.0/15 coveringAS32098 TRANSTELCO-INCRADBCustomerMAINT-AS32098
148.204.0.0/14 coveringAS6503 AS6503RADBCustomer AxtelMAINT-AS32098
148.204.0.0/14 coveringAS32098 TRANSTELCO-INCRADBCustomer AXTELMAINT-AS32098
Tools

Check 148.205.72.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API