HomeASN LookupAS203939

AS203939

🇺🇸

MOSAIC - Mosaic Data Services, Inc.d6099822d2d30446bf31f68a243190b4

ARINassignedASPA Published
Announced Prefixes (BGP)
5total
3 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,792
Announced (BGP)1,792
IPv6 Addresses ⓘ
Allocated (RIR)6.3×10^29
Announced (BGP)6.3×10^29
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/5/2026

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
23.136.116.0/24
 Valid
ARIN
9/11/2026
185.125.184.0/22
 Valid
RIPE
9/11/2026
185.204.14.0/23
 Valid
RIPE
9/11/2026
2602:f6a7::/36
 Valid
ARIN
9/11/2026
2a06:bc40::/29
 Valid
RIPE
9/11/2026

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
23.136.116.0/24🇺🇸 USARINallocated
185.125.184.0/22🇺🇸 USRIPENCCallocated
185.204.14.0/23🇺🇸 USRIPEassigned
2602:f6a7::/36🇺🇸 USARINallocated
2a06:bc40::/29🇺🇸 USRIPENCCallocated

Upstream Providers(2)

ASNName
AS6515🇺🇸DACSNX-ISP - DACS-IX
AS7784🇺🇸ATLANTECH - Atlantech Online, Inc.

Downstream Customers(2)

ASNName
AS7010🇺🇸DACSIX-NORTH - DACS-IX
AS61961🇺🇸NELLICUS - NELLICUS, LLC
ASPA
Published2 upstreams, 2 downstreams
Authorized Upstream Providers
AS6515AS7784
Expires Sep 13, 2026
Listed as Upstream Provider by
2 ASNs
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/203939

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/203939" | jq