ResearchRouting table, looking glass, RPKI & IRR

148.168.0.0/16 Pfizer Inc.

Announced by AS11971 Pfizer Inc. RPKI not found Seen by 5 of our 5 looking glass sessions. Also originated by AS7068

Summary

What the table says about 148.168.0.0/16

Prefix
148.168.0.0/16
Origin
AS11971 PFIZERNET-GROTON
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
17
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 148.168.0.0/16 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 13760 3356 7068
OriginAS7068 Pfizer Inc.
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2039 36601:150 36601:2001 36601:13760
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7068
OriginAS7068 Pfizer Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7068
OriginAS7068 Pfizer Inc.
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated11h 6m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 49915 11971
OriginAS11971 Pfizer Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 49915 11971
OriginAS11971 Pfizer Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 22h 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
148.168.0.0/16AS11971 PFIZERNET-GROTONRADBPFE C01MAINT-AS18113
148.168.0.0/16AS15830 EquinixRADBORG_World Wide Technology, LLCMAINT-AS18113
More specific

Prefixes inside 148.168.0.0/16

17 announced prefixes fall inside this one.

Show the 17 prefixes
148.168.32.0/19 AS11971 PFIZERNET-GROTON148.168.35.0/24 AS11971 PFIZERNET-GROTON148.168.64.0/24 AS7068 PFIZERNET148.168.76.0/23 AS7068 PFIZERNET148.168.76.0/24 AS7068 PFIZERNET148.168.77.0/24 AS7068 PFIZERNET148.168.80.0/23 AS7068 PFIZERNET148.168.82.0/23 AS7068 PFIZERNET148.168.96.0/19 AS7068 PFIZERNET148.168.96.0/24 AS7068 PFIZERNET148.168.99.0/24 AS7068 PFIZERNET148.168.100.0/23 AS7068 PFIZERNET148.168.102.0/23 AS7068 PFIZERNET148.168.192.0/22 AS11971 PFIZERNET-GROTON148.168.192.0/23 AS11971 PFIZERNET-GROTON148.168.216.0/23 AS36393 PFELJ148.168.224.0/22 AS11971 PFIZERNET-GROTON
Tools

Check 148.168.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API