HomePrefix Lookup63.128.0.0/16

63.128.0.0/16

🇺🇸
IPv4ARINannouncedAS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA
CIDR
63.128.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Charleston
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
63.128.0.0/16AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026

Covering Prefix

22 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
63.128.0.0/15AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.128.0/18AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.0.0/18AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.64.0/18AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.0.0/22AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.8.0/22AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.180.0/22AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.102.0/23AS2658426584 - VERTAFORE, INCNo ROA—5/31/2026
63.128.34.0/23AS46263EDIALOG - e-Dialog, IncNo ROA—5/31/2026
63.128.24.0/24AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.12.0/24AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.14.0/24AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.20.0/24AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.7.0/24AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.1.0/24AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLCNo ROA—5/31/2026
63.128.85.0/24AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.88.0/24AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLCNo ROA—5/31/2026
63.128.170.0/24AS22013GUARD-DC1 - Guardian Analytics, Inc.No ROA—5/31/2026
63.128.130.0/24AS22013GUARD-DC1 - Guardian Analytics, Inc.No ROA—5/31/2026
63.128.102.0/24AS2658426584 - VERTAFORE, INCNo ROA—5/31/2026
63.128.103.0/24AS2658426584 - VERTAFORE, INCNo ROA—5/31/2026
63.128.21.0/24AS30031MIMECAST-US - Mimecast North America IncNo ROA—5/31/2026
Origin ASN
AS3561
CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC
Geolocation
Country🇺🇸United StatesUS
RegionSouth Carolina
CityCharleston
Coordinates32.8688, -79.9188 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/63.128.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/63.128.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP