122.100.128.0/17 Companhia de Telecomunicacoes de Macau SARL
Announced by AS4609 Companhia de Telecomunicacoes de Macau SARL. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 122.100.128.0/17
Prefix
Origin
AS4609 CTM-MO
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
11
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 122.100.128.0/17 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 3491 7617 4609
| Origin | AS4609 Companhia de Telecomunicacoes de Macau SARL |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 7617 4609
| Origin | AS4609 Companhia de Telecomunicacoes de Macau SARL |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7617 4609
| Origin | AS4609 Companhia de Telecomunicacoes de Macau SARL |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4609 to originate 122.100.128.0/17 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 122.100.128.0/17 | /24 | AS4609 CTM-MO | APNIC |
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 |
|---|---|---|---|---|
| 122.100.128.0/17 | AS4609 CTM-MO | APNIC | CTM Internet Services Companhia de Telecomunicacoes de Macau S.A.R.L. | MAINT-CTM-MO |
| 122.100.128.0/17 | AS4609 CTM-MO | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 122.100.128.0/17 | AS4609 CTM-MO | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 122.100.128.0/17 | AS4609 CTM-MO | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 122.100.128.0/17 | AS7617 CTM-HK | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
More specific
Prefixes inside 122.100.128.0/17
11 announced prefixes fall inside this one.
Show the 11 prefixes
122.100.128.0/18 AS4609 CTM-MO122.100.128.0/19 AS4609 CTM-MO122.100.160.0/19 AS4609 CTM-MO122.100.192.0/18 AS4609 CTM-MO122.100.192.0/19 AS4609 CTM-MO122.100.224.0/19 AS4609 CTM-MO122.100.250.0/24 AS4609 CTM-MO122.100.252.0/24 AS4609 CTM-MO122.100.253.0/24 AS4609 CTM-MO122.100.254.0/24 AS4609 CTM-MO122.100.255.0/24 AS4609 CTM-MO