ResearchRouting table, looking glass, RPKI & IRR

139.70.128.0/17 The College of William and Mary

Announced by AS11975 The College of William and Mary. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 139.70.128.0/17

Origin
RPKI
RPKI not found
Size
32,768 addresses
More specifics
1
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-16 00:02 UTC

How 139.70.128.0/17 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 11975×6
OriginAS11975 The College of William and Mary
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 23h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 11975×6
OriginAS11975 The College of William and Mary
Origin codeIGP
Communities903:900 903:13760
Updated8d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11164 40220 11975×2
OriginAS11975 The College of William and Mary
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated12h 28m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 11164 40220 11975×2
OriginAS11975 The College of William and Mary
Origin codeIGP
Communitiesnone
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 11975×6
OriginAS11975 The College of William and Mary
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 5h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
139.70.128.0/17AS11975 WMRADBProxy-registered route object for VIMSMAINT-AS11975
139.70.128.0/17AS17118 VIMSRADBVIMSMAINT-AS17118
139.70.0.0/16 coveringAS11975 WMRADBProxy registered route object for VIMS.MAINT-AS7795
139.70.0.0/16 coveringAS17118 VIMSRADBVIMSMAINT-AS17118
139.70.0.0/16 coveringAS198949 RadwareRADBMaria William and MaryMAINT-AS198949

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 139.70.128.0/17

1 announced prefix fall inside this one.

Show the 1 prefixes

Check 139.70.128.0/17 live