221.128.248.0/22 Taiwan Network Information Center
Announced by AS18180 Taiwan Network Information Center. RPKI not found Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 221.128.248.0/22
Prefix
Origin
AS18180 TWNIC-AS
RPKI
RPKI not found
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 8 covering
In RouteViews
2026-10-17 00:01 UTC
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.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 221.128.248.0/21 covering | AS18180 TWNIC-AS | RADB | Proxy Route | MAINT-AS134121 |
| 221.128.240.0/20 covering | AS55933 CLOUDIE-AS-AP | RADB | Customer Prefix | MAINT-AS134121 |
| 221.128.192.0/18 covering | AS10201 DWL-AS-IN | RADB | DWL-IN-VSNL Route Object | MAINT-VSNL-IN |
| 221.128.192.0/18 covering | AS18231 CROSSRIMS-AS-AP | RADB | IOL NETCOM -TATA Communications(Formerly VSNL) | MAINT-VSNL-IN |
| 221.128.192.0/18 covering | AS18231 CROSSRIMS-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 221.128.128.0/17 covering | AS4755 TATACOMM-AS | RADB | Exatt Tech-VSNL Route Object | MAINT-VSNL-IN |
| 221.128.128.0/17 covering | AS18180 TWNIC-AS | RADB | Proxy Route | MAINT-AS134121 |
| 221.128.128.0/17 covering | AS55933 CLOUDIE-AS-AP | RADB | Customer Prefix | MAINT-AS134121 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.