4.0.0.0/9

πŸ‡ΊπŸ‡Έ
IPv4ARINallocatedAS3356LEVEL3 - Level 3 Parent, LLCNo ROA
CIDR
4.0.0.0/9
IP Version
IPv4
Addresses
8.3M
Mask
/9 (255.128.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Houston
RIR
ARIN
Status
allocated
Allocated
12/1/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
4.0.0.0/9AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026

Covering Prefix

47 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
4.55.0.0/16AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.7.138.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.26.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.114.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.120.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.130.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.224.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.230.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.232.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.238.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.7.16.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.244.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.248.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.15.44.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.46.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.70.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.116.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.168.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.238.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.240.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.246.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.250.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.16.252.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.31.14.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.59.250.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.59.252.0/23AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.34.13.0/24AS1LVLT-1 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.34.12.0/24AS1LVLT-1 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.79.1.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.64.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.68.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.76.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.80.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.217.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.14.223.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.33.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.34.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.35.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.44.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.48.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.52.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.56.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.55.60.0/24AS3356LEVEL3 - Level 3 Parent, LLCNo ROAβ€”5/30/2026
4.35.69.0/24AS6619SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc.No ROAβ€”5/30/2026
4.19.12.0/24AS14127ILAND - Iland Internet Solutions CorporationNo ROAβ€”5/30/2026
4.19.13.0/24AS14127ILAND - Iland Internet Solutions CorporationNo ROAβ€”5/30/2026
4.39.99.0/24AS62821AS-MNX - MNX Solutions LLCNo ROAβ€”5/30/2026
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionTexas
CityHouston
GEThttps://api.ipctl.io/v1/prefix/4.0.0.0/9

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

curl -s "https://api.ipctl.io/v1/prefix/4.0.0.0/9" | jq