AS62523 CIRBN, LLC - bgp.he.net

Company Website:

http://www.cirbn.org

Looking Glass:

https://bgp.he.net/lg/62523

Country of Origin:

Internet Exchanges: 2

Prefixes Originated (all): 19
Prefixes Originated (v4): 18
Prefixes Originated (v6): 1

Prefixes Announced (all): 31
Prefixes Announced (v4): 30
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 13
RPKI Originated Valid (v4): 12
RPKI Originated Valid (v6): 1

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 39
BGP Peers Observed (v4): 38
BGP Peers Observed (v6): 19

IPs Originated (v4): 16,640
AS Paths Observed (v4): 1,316
AS Paths Observed (v6): 635

Average AS Path Length (all): 3.528
Average AS Path Length (v4): 3.624
Average AS Path Length (v6): 3.331

AS62523 IPv4 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS174	Cogent Communications, LLC
AS137409	GSL Networks Pty LTD
AS25091	IP-Max SA

AS62523 IPv6 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS137409	GSL Networks Pty LTD

AS62523 IPv4 Peer Count

AS62523 IPv6 Peer Count

AS62523 IPv4 Prefixes Announced

AS62523 IPv6 Prefixes Announced

AS62523 IPv4 Prefixes Originated

AS62523 IPv6 Prefixes Originated

AS62523 IPv4 Route Propagation

Loading...

AS62523 IPv6 Route Propagation

Loading...

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
38.89.244.0/22	Cogent Communications, LLC
64.150.64.0/24	Illinois Century Network
76.78.250.0/24	BOLD-EUREKACOLLEGE (C11169180)
107.152.0.0/20	CIRBN, LLC
158.222.16.0/22	MR Systems Wireless, LLC
158.222.20.0/24	MR Systems Wireless, LLC
158.222.21.0/24	MR Systems Wireless, LLC
158.222.22.0/24	MR Systems Wireless, LLC
162.222.8.0/21	Gridley Communications
199.38.32.0/20	CIRBN, LLC
216.124.156.0/22	Illinois Century Network
216.125.236.0/24	Illinois Century Network
216.125.237.0/24	Illinois Century Network
216.125.238.0/24	Illinois Century Network
216.125.239.0/24	Illinois Century Network
216.125.243.0/24	Illinois Century Network
216.125.244.0/23	Illinois Century Network
216.125.246.0/24	Illinois Century Network

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2605:b180::/32	CIRBN, LLC

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Hurricane Electric LLC	X	AS6939
2	Cogent Communications, LLC		AS174
3	GSL Networks Pty LTD	X	AS137409
4	IP-Max SA	X	AS25091
5	Vocus Connect International Backbone	X	AS4826
6	COLT Technology Services Group Limited	X	AS8220
7	i3D.net B.V	X	AS49544
8	SG.GS	X	AS24482
9	FairlawnGig.net		AS396238
10	OVH SAS	X	AS16276
11	TDS TELECOM	X	AS4181
12	The Fusion Network, LLC	X	AS19754
13	G-Core Labs S.A.		AS199524
14	NetActuate, Inc	X	AS36236
15	ESnet		AS293
16	Valve Corporation	X	AS32590
17	The Constant Company, LLC	X	AS20473
18	BroadbandONE, LLC		AS19151
19	WiscNet		AS2381
20	CoreSite	X	AS2734
21	Hoyos Consulting LLC	X	AS53597
22	Illinois State University		AS7386
23	TELUS Communications Inc.		AS852
24	NETWORK INNOVATIONS, LLC		AS53828
25	Adaptive Data Networks, LLC	X	AS23367
26	Heartland Bank and Trust Company		AS26875
27	F5 Networks SARL		AS35280
28	Continent 8 LLC		AS14537
29	MAXWIRE, INC.		AS40121
30	ILLINOIS WESLEYAN UNIVERSITY		AS40642
31	STL OFFICE SOLUTIONS, INC.		AS1420
32	Cogent Communications, LLC		AS1239
33	SHIFT HOSTING LLC		AS394177
34	Tiggee LLC	X	AS16552
35	CTS Communications Corp	X	AS19653
36	Capcon Networks		AS14016
37	Joink, LLC		AS32709
38	US Internet Corp		AS10242

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	GSL Networks Pty LTD	X	AS137409
3	IP-Max SA	X	AS25091
4	The Constant Company, LLC	X	AS20473
5	Adaptive Data Networks, LLC	X	AS23367
6	CTS Communications Corp	X	AS19653
7	TDS TELECOM	X	AS4181
8	COLT Technology Services Group Limited	X	AS8220
9	SG.GS	X	AS24482
10	OVH SAS	X	AS16276
11	Hoyos Consulting LLC	X	AS53597
12	Valve Corporation	X	AS32590
13	Unitas Global		AS1828
14	Tiggee LLC	X	AS16552
15	CoreSite	X	AS2734
16	i3D.net B.V	X	AS49544
17	Vocus Connect International Backbone	X	AS4826
18	NetActuate, Inc	X	AS36236
19	The Fusion Network, LLC	X	AS19754

Loading whois...

Loading...

ARIN

aut-num: AS62523 as-name: CIRBN-LLC descr: CIRBN LLC Network import: from AS62590 accept AS62590 import: from AS7386 accept AS7386 import: from AS6325 accept AS6325 import: from AS174 accept AS174 import: from AS6939 accept AS6939 import: from AS399440 accept AS399440 import: from AS24115 accept ANY mp-import: from AS174 accept AS174 mp-import: from AS6939 accept AS6939 mp-import: from AS3257 accept AS3257 mp-import: from AS24115 accept ANY export: to AS62590 announce ANY export: to AS7386 announce ANY export: to AS6325 announce ANY export: to AS174 announce ANY export: to AS6939 announce ANY export: to AS399440 announce ANY export: to AS24115 announce ANY mp-export: to AS174 announce ANY mp-export: to AS6939 announce ANY mp-export: to AS3257 announce ANY mp-export: to AS24115 announce ANY admin-c: CTS22-ARIN tech-c: CTS22-ARIN tech-c: DLB152-ARIN mnt-by: MNT-CL-214 created: 2026-07-09T12:24:12Z last-modified: 2026-07-09T12:24:12Z source: ARIN

Exchange	CC	City	IPv4	IPv6
DE-CIX Chicago	US	Chicago	149.112.11.91	2001:504:102::f43b:0:1
Equinix Chicago	US	Chicago	208.115.136.59	2001:504:0:4:0:6:2523:1

Loading probes...