HomePrefix Lookup211.153.88.0/21

211.153.88.0/21

🇨🇳
IPv4APNICannouncedAS4847CNIX-AP - China Networks Inter-Exchange RPKI Valid
CIDR
211.153.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
211.153.88.0/21AS4847CNIX-AP - China Networks Inter-Exchange Valid
RADB
6/1/2026

Covering Prefix

12 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
211.153.0.0/17AS4847CNIX-AP - China Networks Inter-Exchange Valid—6/1/2026
211.153.64.0/19AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.88.0/22AS4847CNIX-AP - China Networks Inter-Exchange Valid—6/1/2026
211.153.92.0/23AS4847CNIX-AP - China Networks Inter-Exchange Valid—6/1/2026
211.153.92.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.93.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.94.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.95.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.88.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.89.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.90.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026
211.153.91.0/24AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
211.153.88.0/21AS4847/21apnic
211.153.0.0/17AS4847/17apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4847RADBMAINT-AS484711/13/2023

More Specific Prefixes

72
PrefixASCountryStatus
211.153.93.0/25🇨🇳CNassigned
211.153.89.0/25🇨🇳CNassigned
211.153.90.0/25🇨🇳CNassigned
211.153.88.0/25🇨🇳CNassigned
211.153.95.0/25🇨🇳CNassigned
211.153.94.0/25🇨🇳CNassigned
211.153.92.0/25🇨🇳CNassigned
211.153.91.0/25🇨🇳CNassigned
211.153.89.192/26🇨🇳CNassigned
211.153.90.192/26🇨🇳CNassigned
211.153.93.192/26🇨🇳CNassigned
211.153.95.192/26🇨🇳CNassigned
211.153.91.192/26🇨🇳CNassigned
211.153.88.192/26🇨🇳CNassigned
211.153.94.192/26🇨🇳CNassigned
211.153.92.192/26🇨🇳CNassigned
211.153.89.160/27🇨🇳CNassigned
211.153.95.160/27🇨🇳CNassigned
211.153.88.160/27🇨🇳CNassigned
211.153.94.160/27🇨🇳CNassigned
211.153.90.160/27🇨🇳CNassigned
211.153.91.160/27🇨🇳CNassigned
211.153.92.160/27🇨🇳CNassigned
211.153.93.160/27🇨🇳CNassigned
211.153.90.144/28🇨🇳CNassigned
211.153.92.144/28🇨🇳CNassigned
211.153.94.144/28🇨🇳CNassigned
211.153.93.144/28🇨🇳CNassigned
211.153.89.144/28🇨🇳CNassigned
211.153.88.144/28🇨🇳CNassigned
211.153.91.144/28🇨🇳CNassigned
211.153.95.144/28🇨🇳CNassigned
211.153.94.136/29🇨🇳CNassigned
211.153.91.136/29🇨🇳CNassigned
211.153.93.136/29🇨🇳CNassigned
211.153.95.136/29🇨🇳CNassigned
211.153.88.136/29🇨🇳CNassigned
211.153.89.136/29🇨🇳CNassigned
211.153.90.136/29🇨🇳CNassigned
211.153.92.136/29🇨🇳CNassigned
211.153.92.132/30🇨🇳CNassigned
211.153.88.132/30🇨🇳CNassigned
211.153.90.132/30🇨🇳CNassigned
211.153.94.132/30🇨🇳CNassigned
211.153.95.132/30🇨🇳CNassigned
211.153.89.132/30🇨🇳CNassigned
211.153.91.132/30🇨🇳CNassigned
211.153.93.132/30🇨🇳CNassigned
211.153.90.130/31🇨🇳CNassigned
211.153.93.130/31🇨🇳CNassigned
211.153.91.130/31🇨🇳CNassigned
211.153.94.130/31🇨🇳CNassigned
211.153.95.130/31🇨🇳CNassigned
211.153.88.130/31🇨🇳CNassigned
211.153.89.130/31🇨🇳CNassigned
211.153.92.130/31🇨🇳CNassigned
211.153.89.129/32🇨🇳CNassigned
211.153.92.129/32🇨🇳CNassigned
211.153.88.128/32🇨🇳CNassigned
211.153.88.129/32🇨🇳CNassigned
211.153.92.128/32🇨🇳CNassigned
211.153.93.128/32🇨🇳CNassigned
211.153.91.128/32🇨🇳CNassigned
211.153.91.129/32🇨🇳CNassigned
211.153.90.129/32🇨🇳CNassigned
211.153.93.129/32🇨🇳CNassigned
211.153.90.128/32🇨🇳CNassigned
211.153.94.128/32🇨🇳CNassigned
211.153.94.129/32🇨🇳CNassigned
211.153.89.128/32🇨🇳CNassigned
211.153.95.129/32🇨🇳CNassigned
211.153.95.128/32🇨🇳CNassigned
Origin ASN
AS4847
CNIX-AP - China Networks Inter-Exchange
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityBeijing
Coordinates39.9042, 116.4070 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/211.153.88.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/211.153.88.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP