ResearchRouting table, looking glass, RPKI & IRR

70.35.136.0/21 Nustream Communications

Announced by AS18895 Nustream Communications. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 70.35.136.0/21

Prefix
70.35.136.0/21
Origin
AS18895 NUSTREAM-COMMUNICATIONS
RPKI
RPKI not found
Size
2,048 addresses
Less specific
70.35.128.0/20 AS18895 NUSTREAM-COMMUNICATIONS
More specifics
5
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 70.35.136.0/21 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 1299 395471 18895
OriginAS18895 Nustream Communications
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 395471 18895
OriginAS18895 Nustream Communications
Origin codeIGP
Communities903:900 903:13760
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 395471 18895
OriginAS18895 Nustream Communications
Origin codeIGP
Communities36295:100
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 1299 395471 18895
OriginAS18895 Nustream Communications
Origin codeIGP
Communitiesnone
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 395471 18895
OriginAS18895 Nustream Communications
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 19h 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
70.35.136.0/21AS18895 NUSTREAM-COMMUNICATIONSRADBOSNET Transit CustomersMAINT-AS21559
70.35.128.0/20 coveringAS18895 NUSTREAM-COMMUNICATIONSARINAve Constitucion Puerta de Tierra San Juan Puerto Rico 00901 Puerto Rico Tel 787-724-4842MNT-NUSTR-1
70.35.128.0/20 coveringAS18895 NUSTREAM-COMMUNICATIONSRADBCOLUMBUS NETWORKS TRANSIT CUSTOMERSMAINT-AS23520
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

70.35.128.0/20 AS18895 NUSTREAM-COMMUNICATIONS
More specific

Prefixes inside 70.35.136.0/21

5 announced prefixes fall inside this one.

Show the 5 prefixes
70.35.136.0/24 AS395471 DATACCESSPR70.35.138.0/24 AS18895 NUSTREAM-COMMUNICATIONS70.35.139.0/24 AS395471 DATACCESSPR70.35.140.0/24 AS395471 DATACCESSPR70.35.141.0/24 AS395471 DATACCESSPR
Tools

Check 70.35.136.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API