HomeASN LookupAS15305

AS15305 SYRINGANETWORKS - Syringa Networks, LLC

🇺🇸
ARINassigned
Announced Prefixes (BGP)
30total
27 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)53,504
Announced (BGP)55,296
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)9.9×10²⁸
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2000-04-14

Announced Prefixes

(BGP)30
|
Prefix
RPKI
IRR
Last Seen
45.33.222.0/23
No ROA-2026-10-11
64.136.100.0/22
No ROA
Other IRR
2026-10-11
66.232.64.0/19
No ROA
Other IRR
2026-10-11
67.215.32.0/20
No ROA
Other IRR
2026-10-11
69.59.31.0/24
No ROA
Other IRR
2026-10-11
104.245.20.0/22
No ROA
Other IRR
2026-10-11
151.122.232.0/24
No ROA-2026-10-11
158.120.248.0/22
No ROA
Other IRR
2026-10-11
161.115.208.0/20
No ROA
Other IRR
2026-10-11
162.57.146.0/23
No ROA
Other IRR
2026-10-11
1-10 of 30
1 / 3

Allocated Prefixes

(RIR)23
Prefix
Country
RIR
Status
64.136.100.0/22🇺🇸 USARINallocated
66.232.64.0/19🇺🇸 USARINallocated
67.215.32.0/20🇺🇸 USARINallocated
69.59.31.0/24🇺🇸 USARINallocated
104.245.20.0/22🇺🇸 USARINallocated
158.120.248.0/22🇺🇸 USARINallocated
161.115.208.0/20🇺🇸 USARINallocated
173.224.176.0/20🇺🇸 USARINallocated
198.60.192.0/24🇺🇸 USARINallocated
198.199.151.0/24🇺🇸 USARINallocated
1-10 of 23
1 / 3

All 30 announced prefixes of AS15305 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS15305 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS174Cogent Communications14
  • AS1299TWELVE99 Arelion Sweden AB13
  • AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC2
  • AS6939Hurricane Electric1

Downstreams (42)

Networks whose own prefixes AS15305 passes on: usually its customers.

  • AS26223Silver Star Communications40
  • AS19218Midvale Telephone Exchange, Incorporated23
  • AS19045Direct Communications Cedar Valley21
  • AS30530Farmers Mutual Telephone Company19
  • AS54847Custer Telephone Cooperative18
  • AS32922ATC Communications16
  • AS54885State Of Idaho13
  • AS397285Cambridge Telephone11
  • AS397268Cambridge Telephone10
  • AS397740Mudlake Telephone9
  • AS20295Filer Mutual Telephone Company7
  • AS395107RTI5
  • AS19546R. C. Willey Home Furnishings4
  • AS14971Pine Telephone System3
  • AS16403Boise Cascade Corporation3
  • AS14149Icon Health & Fitness2
  • AS30663ISpeed Wireless2
  • AS32269City Of Idaho Falls2
  • AS393898AlwaysON Internet2
  • AS210Utah Education Network1
  • AS1084Intermountain Medical Imaging1
  • AS10753Level 3 Parent1
  • AS16957Idaho Power Company1
  • AS17206Mountain America Credit Union1
  • AS23389Campbell Scientific1
  • AS25655Overstock.Com1
  • AS36819MELALEUCA1
  • AS40408Kount1
  • AS46528J.R. Simplot Company1
  • AS62584Platinum Data Centers1
  • AS393630Avantguard Monitoring Centers1
  • AS393940Ultradent Products1
  • AS394741Idaho Central Credit Union1
  • AS395861Medical Imaging Associates Of Idaho Falls1
  • AS396056EAGLE TELEPHONE SYSTEM1
  • AS396094Perpetual Storage1
  • AS396496Deseret Mutual Benefit Administrators1
  • AS398806Valli Information Systems1
  • AS398867Oregon Idaho Utilities1
  • AS399594Blue Spring Broadband1
  • AS402277Miller Sports + Entertainment1
  • AS402321Zenix1

Other adjacent networks (10)

Adjacent to AS15305 in the transit part of AS paths: peers, providers or customers.

  • AS38880M21 AP Micron21 Datacentre Pty7
  • AS49544I3Dnet I3D.Net B.V5
  • AS58511ANYCAST GLOBAL BACKBONE Anycast Global Backbone4
  • AS6423Digital Fortress2
  • AS395846Direct Communications Rockland2
  • AS1828Unitas Global1
  • AS14537Continent 81
  • AS19151BroadbandONE1
  • AS19754The Fusion Network1
  • AS32590Valve Corporation1
ASPA
No ASPA
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/15305

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

curl -s "https://api.ipctl.io/v1/asn/15305" | jq