211.152.56.0/21
Nobody announces 211.152.56.0/21 on its own; it is covered by 211.152.48.0/20 AS4811 CHINANET-SHANGHAI-MAN. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 211.152.56.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
3
IRR route objects
1 exact, 5 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 211.152.48.0/20 | /24 | AS4811 CHINANET-SHANGHAI-MAN | APNIC |
| 211.152.32.0/19 | /24 | AS4812 CHINANET-SH-AP | 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 |
|---|---|---|---|---|
| 211.152.56.0/21 | AS4811 CHINANET-SHANGHAI-MAN | RADB | SHIDC | MAINT-AS4812 |
| 211.152.48.0/20 covering | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 211.152.48.0/20 covering | AS4811 CHINANET-SHANGHAI-MAN | RADB | SHIDC | MAINT-AS4812 |
| 211.152.48.0/20 covering | AS4812 CHINANET-SH-AP | RADB | Chinanet Shanghai | MAINT-AS4812 |
| 211.152.32.0/19 covering | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 211.152.32.0/19 covering | AS4812 CHINANET-SH-AP | RADB | Chinanet Shanghai(21VIANET) | MAINT-AS4812 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 211.152.56.0/21
3 announced prefixes fall inside this one.