49.51.152.0/21
Nobody announces 49.51.152.0/21 on its own; it is covered by 49.51.144.0/20 AS132203 TENCENT-NET-AP-CN. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 49.51.152.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
4
IRR route objects
2 exact, 12 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 49.51.128.0/19 | /24 | AS132203 TENCENT-NET-AP-CN | 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 |
|---|---|---|---|---|
| 49.51.152.0/21 | AS132203 TENCENT-NET-AP-CN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 49.51.152.0/21 | AS132203 TENCENT-NET-AP-CN | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 49.51.144.0/20 covering | AS132203 TENCENT-NET-AP-CN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 49.51.144.0/20 covering | AS132203 TENCENT-NET-AP-CN | RADB | CAT route object for Super Broadband Network Co Ltd | MAINT-THIX-CAT-TH |
| 49.51.128.0/19 covering | AS132203 TENCENT-NET-AP-CN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 49.51.128.0/19 covering | AS132203 TENCENT-NET-AP-CN | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 49.51.128.0/18 covering | AS132203 TENCENT-NET-AP-CN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 49.51.128.0/18 covering | AS132203 TENCENT-NET-AP-CN | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 49.51.128.0/17 covering | AS134103 OPHL-AS-AP | APNIC | route for OPHL | MAINT-OPHL-HK |
| 49.51.128.0/17 covering | AS132203 TENCENT-NET-AP-CN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 49.51.128.0/17 covering | AS132203 TENCENT-NET-AP-CN | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 49.51.0.0/16 covering | AS132203 TENCENT-NET-AP-CN | APNIC | route for OPHL | MAINT-TENCENT-NET-AP-CN |
| 49.51.0.0/16 covering | AS132203 TENCENT-NET-AP-CN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 49.51.0.0/16 covering | AS132203 TENCENT-NET-AP-CN | RADB | CAT route object for TENCENT-NET-AP-CN | MAINT-THIX-CAT-TH |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 49.51.152.0/21
4 announced prefixes fall inside this one.