124.251.34.0/24
Not announced at this prefix length
We do not see 124.251.34.0/24 announced as its own route. The most specific announcement covering it is 124.251.32.0/19, originated by AS23724 (China Telecom Beijing IDC Network). Traffic to addresses in this block follows that route.
At a glance
Addresses
/24 block
Visibility
RPKI
Registry
CNAllocated 12th May 2006
AS paths to this prefix
No AS paths are stored for this prefix. We keep the full path from one reference peer per collector rather than from every peer, so a prefix only has paths here once it has been seen by one of those peers.
Registry and RPKI
- RIR
- APNIC — Asia-Pacific
- Country
- China
- Allocated
- 12th May 2006
- Allocation block
- 124.250.0.0/15
- Status
- allocated
- Origin validation
- Unknown
ROAs covering this prefix
| ROA prefix | Authorised origin | Max length |
|---|---|---|
| 124.251.0.0/16 | AS133111 | /32 |
| 124.251.0.0/16 | AS141679 | /32 |
| 124.251.0.0/16 | AS17428 | /32 |
| 124.251.0.0/16 | AS23724 | /32 |
| 124.251.0.0/16 | AS4808 | /32 |
| 124.251.0.0/16 | AS4835 | /32 |
| 124.251.0.0/16 | AS4847 | /32 |
| 124.251.0.0/16 | AS56048 | /32 |
| 124.251.0.0/16 | AS59020 | /32 |
| 124.251.0.0/16 | AS9308 | /32 |
| 124.251.0.0/16 | AS9802 | /32 |
| 124.251.0.0/16 | AS9808 | /32 |
Prefix hierarchy
Announcements above, below and beside this one in the real routing table.
Left to right is specificity: a shorter mask covering more address space, then this prefix, then the announcements carved out inside it. Only the first few of each are drawn — the tables below list them all.
Covering announcements
| Prefix | Addresses | Origin | Visibility |
|---|---|---|---|
| 124.251.32.0/19 | 8.2k | AS4808China Unicom Beijing Province Network | 11/81 |
| 124.251.32.0/19 | 8.2k | AS23724China Telecom Beijing IDC Network | 69/81 |
| 124.251.0.0/18 | 16.4k | AS23724China Telecom Beijing IDC Network | 76/81 |
| 124.251.0.0/18 | 16.4k | AS9802Abitcool(China) Inc. | 5/81 |
| 124.251.0.0/17 | 32.8k | AS9802Abitcool(China) Inc. | 10/81 |
| 124.251.0.0/17 | 32.8k | AS9308Abitcool(China) Inc. | 71/81 |
| 124.251.0.0/16 | 65.5k | AS9308Abitcool(China) Inc. | 81/81 |
| 124.250.0.0/15 | 131k | AS23724China Telecom Beijing IDC Network | 81/81 |
More specific announcements
Nothing inside this block is announced separately.
Sibling prefixes
No prefix of the same length in the same parent block is announced.
History
- AS483525th September 2026 — 25th September 2026
Why these dates start where they do
A first-seen date is the first time we saw that origin, not the first time it appeared in BGP. Our history is forward-only with no backfill, so it says nothing about the period before we started collecting — treat the earliest dates with suspicion.
Open 124.251.34.0/24 in the calculator/24 reference
Routing data derived from RouteViews MRT archives and public registry data.