HomeASN LookupAS23028

AS23028

🇺🇸

TEAM-CYMRU - Team Cymru Inc.2eeab95cc54918c2dc2bd37907bf6dbc

ARINassignedASPA Published
Announced Prefixes (BGP)
45total
28 IPv417 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)16,896
Announced (BGP)23,296
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
1/4/2002

Announced Prefixes

(BGP)44
|
Prefix
RPKI
IRR
Last Seen
38.229.33.0/24
No ROA
RADB
9/8/2026
38.229.252.0/24
No ROA
RADB
9/8/2026
68.22.187.0/24
No ROA
RADB
9/8/2026
192.138.226.0/24
No ROA
RADB
9/8/2026
203.28.18.0/24
No ROA
RADB
9/8/2026
204.74.64.0/24
No ROA
RADB
9/8/2026
216.31.0.0/18
No ROA
ARINRADB
9/8/2026
216.31.0.0/24
No ROA—9/8/2026
216.31.1.0/24
No ROA—9/8/2026
216.31.2.0/24
No ROA—9/8/2026
1–10 of 44
1 / 5

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
192.138.226.0/24🇺🇸 USARINallocated
203.28.18.0/24🇦🇺 AUAPNICassigned
216.31.0.0/18🇺🇸 USARINallocated
2604:8800::/32🇺🇸 USARINallocated
2620:0:6b0::/48🇺🇸 USARINallocated

Upstream Providers(9)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS2914🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS6461🇺🇸ZAYO-6461 - Zayo Bandwidth
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS7018🇺🇸ATT-INTERNET4 - AT&T Enterprises, LLC
AS8220🇬🇧COLT COLT Technology Services Group Limited
AS14618🇺🇸AMAZON-AES - Amazon.com, Inc.
AS16509🇺🇸AMAZON-02 - Amazon.com, Inc.
AS23352🇺🇸SERVERCENTRAL - DEFT.COM
ASPA
Published9 upstreams, 0 downstreams
Authorized Upstream Providers
AS174AS2914AS6461AS6939AS7018AS8220AS14618AS16509AS23352
Expires Sep 12, 2026
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/23028

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

curl -s "https://api.ipctl.io/v1/asn/23028" | jq