194.225.128.0/17 Institute for Research in Fundamental Sciences
Announced by AS6736 Institute for Research in Fundamental Sciences. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 194.225.128.0/17
Prefix
Origin
AS6736 IRANET-IPM
RPKI
RPKI valid
Size
32,768 addresses
Less specific
More specifics
36
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 194.225.128.0/17 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 2914 39533 6736
| Origin | AS6736 Institute for Research in Fundamental Sciences |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 39533 6736
| Origin | AS6736 Institute for Research in Fundamental Sciences |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 39533 6736
| Origin | AS6736 Institute for Research in Fundamental Sciences |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS6736 to originate 194.225.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 194.225.0.0/16 | /24 | AS6736 IRANET-IPM | RIPE |
| 194.225.0.0/16 | /24 | AS34837 IRANET-IPM | RIPE |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 194.225.128.0/17 | AS6736 IRANET-IPM | RADB | TRANSWORLD via EMIX | MAINT-AS8966 |
| 194.225.128.0/17 | AS6736 IRANET-IPM | RIPE | IPM/Iranet Block | IPM-MNT |
| 194.225.0.0/16 covering | AS6736 IRANET-IPM | RADB | TRANSWORLD via EMIX | MAINT-AS8966 |
| 194.225.0.0/16 covering | AS23649 NEWSKIES-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 194.225.0.0/16 covering | AS6736 IRANET-IPM | RIPE | IPM block | IPM-MNT |
| 194.225.0.0/16 covering | AS34837 IRANET-IPM | RIPE | IPM block | IPM-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 194.225.128.0/17
36 announced prefixes fall inside this one.
Show the 36 prefixes
194.225.130.0/23 AS34837 IRANET-IPM194.225.135.0/24 AS60423 DERAK-CLOUD-PJSC194.225.145.0/24 AS209836 NHCO194.225.146.0/24 AS209836 NHCO194.225.147.0/24 AS209836 NHCO194.225.148.0/24 AS34592 IRIPO-NET194.225.149.0/24 AS34592 IRIPO-NET194.225.150.0/24 AS6736 IRANET-IPM194.225.151.0/24 AS6736 IRANET-IPM194.225.157.0/24 AS209836 NHCO194.225.158.0/23 AS209836 NHCO194.225.166.0/24 AS57745 TMU-ASN194.225.167.0/24 AS57745 TMU-ASN194.225.168.0/24 AS57745 TMU-ASN194.225.169.0/24 AS57745 TMU-ASN194.225.170.0/24 AS57745 TMU-ASN194.225.171.0/24 AS57745 TMU-ASN194.225.172.0/24 AS57745 TMU-ASN194.225.173.0/24 AS57745 TMU-ASN194.225.184.0/21 AS47981 IUMS-AS194.225.192.0/19 AS43965 TUMS-IR-AS194.225.192.0/20 AS43965 TUMS-IR-AS194.225.207.0/24 AS43965 TUMS-IR-AS194.225.208.0/20 AS43965 TUMS-IR-AS194.225.215.0/24 AS43965 TUMS-IR-AS194.225.224.0/20 AS41620 IUSTCC-AS194.225.224.0/21 AS41620 IUSTCC-AS194.225.227.0/24 AS41620 IUSTCC-AS194.225.228.0/24 AS41620 IUSTCC-AS194.225.230.0/24 AS41620 IUSTCC-AS194.225.231.0/24 AS41620 IUSTCC-AS194.225.232.0/21 AS41620 IUSTCC-AS194.225.232.0/24 AS41620 IUSTCC-AS194.225.233.0/24 AS41620 IUSTCC-AS194.225.234.0/24 AS41620 IUSTCC-AS194.225.239.0/24 AS41620 IUSTCC-AS