HomeASN LookupAS26271

AS26271 CMSINTERNET - CMSInter.net LLC

🇺🇸
ARINassigned
Announced Prefixes (BGP)
15total
13 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)31,744
Announced (BGP)31,744
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)2.4×10²⁸
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2002-08-09

Announced Prefixes

(BGP)15
|
Prefix
RPKI
IRR
Last Seen
64.25.192.0/20
 Valid
ARIN
2026-10-11
107.161.128.0/20
 Valid
ARIN
2026-10-11
107.181.192.0/19
 Valid
ARIN
2026-10-11
138.229.32.0/19
 Valid
ARIN
2026-10-11
162.249.112.0/22
 Valid
ARIN
2026-10-11
162.250.24.0/21
 Valid
ARIN
2026-10-11
207.241.128.0/22
 Valid
ARIN
2026-10-11
207.241.132.0/23
 Valid
ARIN
2026-10-11
207.241.134.0/23
 Valid
ARIN
2026-10-11
207.241.136.0/22
 Valid
ARIN
2026-10-11
1-10 of 15
1 / 2

Allocated Prefixes

(RIR)8
Prefix
Country
RIR
Status
64.25.192.0/20🇺🇸 USARINallocated
107.161.128.0/20🇺🇸 USARINallocated
107.181.192.0/19🇺🇸 USARINallocated
138.229.32.0/19🇺🇸 USARINallocated
162.249.112.0/22🇺🇸 USARINallocated
162.250.24.0/21🇺🇸 USARINallocated
207.241.128.0/20🇺🇸 USARINallocated
2606:e400::/32🇺🇸 USARINallocated

All 15 announced prefixes of AS26271 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS26271 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS6939Hurricane Electric15

Downstreams (2)

Networks whose own prefixes AS26271 passes on: usually its customers.

  • AS14691Great Lakes Adventist Academy2
  • AS62968Central Michigan Communication2

Other adjacent networks (1)

Adjacent to AS26271 in the transit part of AS paths: peers, providers or customers.

  • AS174Cogent Communications1
ASPA
No ASPA
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/26271

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

curl -s "https://api.ipctl.io/v1/asn/26271" | jq