AS151257
Citigroup Services and Technology (China) Limited
AS151257 is Citigroup Services and Technology (China) Limited. It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
China· APNIC· allocated 2023-05-08· business
256
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
256
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- China256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CITICORP-CHINA
- name
- Citigroup Services and Technology (China) Limited
- country
- CN
- source
- apnic
- updated
- 2025-07-24
- descr
- Citigroup Services and Technology (China) Limited / 15F, Bldg. 5, Jinkang Rd. 258, Shanghai, China 200127
- maintainer
- MAINT-CNNIC-AP
- maintainer email
- ipas@cnnic.cn
- abuse email
- Eden.yang@citi.com
- abuse kind
- irt
- admin
- YW7420-AP
- tech
- JS4679-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.39%
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 192.51.173.0/24 | China | not found | 15 | 2026-10-02 |
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.