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AS2152

CENIC-2152

CENIC

Registry

Authoritative registration data

AS number
2152
Name
CENIC-2152
Organisation
CENIC
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

155

IPv6 prefixes

1

Total announced

156

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS2152
130.150.0.0/16 IPv4 /16 not checked
130.157.0.0/16 IPv4 /16 not checked
130.166.0.0/16 IPv4 /16 not checked
130.182.0.0/16 IPv4 /16 not checked
130.191.0.0/16 IPv4 /16 not checked
130.212.0.0/16 IPv4 /16 not checked
130.65.0.0/16 IPv4 /16 not checked
132.241.0.0/16 IPv4 /16 not checked
134.139.0.0/16 IPv4 /16 not checked
134.154.0.0/16 IPv4 /16 not checked
136.168.0.0/16 IPv4 /16 not checked
137.145.0.0/16 IPv4 /16 not checked
137.150.0.0/16 IPv4 /16 not checked
137.151.0.0/16 IPv4 /16 not checked
137.164.0.0/16 IPv4 /16 not checked
139.182.0.0/16 IPv4 /16 not checked
144.37.0.0/16 IPv4 /16 not checked
146.244.0.0/16 IPv4 /16 not checked
147.144.0.0/16 IPv4 /16 not checked
155.135.0.0/16 IPv4 /16 not checked
165.196.0.0/16 IPv4 /16 not checked
198.188.0.0/16 IPv4 /16 not checked
198.189.0.0/16 IPv4 /16 not checked
204.102.0.0/16 IPv4 /16 not checked
205.154.0.0/16 IPv4 /16 not checked
205.155.0.0/16 IPv4 /16 not checked
207.62.0.0/16 IPv4 /16 not checked
209.129.0.0/16 IPv4 /16 not checked
130.157.128.0/17 IPv4 /17 not checked
144.37.0.0/17 IPv4 /17 not checked
144.37.128.0/17 IPv4 /17 not checked
147.144.0.0/17 IPv4 /17 not checked
147.144.128.0/17 IPv4 /17 not checked
160.227.0.0/17 IPv4 /17 not checked
160.227.128.0/17 IPv4 /17 not checked
207.233.0.0/17 IPv4 /17 not checked
209.188.128.0/17 IPv4 /17 not checked
130.157.64.0/18 IPv4 /18 RPKI not found
130.157.0.0/19 IPv4 /19 not checked
130.157.32.0/19 IPv4 /19 not checked
206.224.224.0/19 IPv4 /19 not checked
165.74.16.0/20 IPv4 /20 not checked
64.39.112.0/20 IPv4 /20 not checked
134.154.120.0/21 IPv4 /21 not checked
137.164.32.0/21 IPv4 /21 not checked
76.78.96.0/21 IPv4 /21 not checked
137.164.40.0/22 IPv4 /22 not checked
146.74.92.0/22 IPv4 /22 not checked
160.227.20.0/22 IPv4 /22 not checked
204.75.252.0/22 IPv4 /22 not checked
206.15.236.0/22 IPv4 /22 not checked
206.78.236.0/22 IPv4 /22 not checked
207.163.100.0/22 IPv4 /22 not checked
207.163.112.0/22 IPv4 /22 not checked
130.86.2.0/23 IPv4 /23 not checked
137.151.252.0/23 IPv4 /23 not checked
163.150.244.0/23 IPv4 /23 not checked
204.75.250.0/23 IPv4 /23 not checked
206.15.224.0/23 IPv4 /23 RPKI not found
206.15.226.0/23 IPv4 /23 not checked
206.15.228.0/23 IPv4 /23 not checked
206.15.254.0/23 IPv4 /23 not checked
207.163.104.0/23 IPv4 /23 not checked
207.163.110.0/23 IPv4 /23 not checked
207.166.18.0/23 IPv4 /23 not checked
207.166.2.0/23 IPv4 /23 not checked
69.48.214.0/23 IPv4 /23 not checked
104.249.91.0/24 IPv4 /24 not checked
104.249.94.0/24 IPv4 /24 not checked
130.166.51.0/24 IPv4 /24 not checked
132.241.61.0/24 IPv4 /24 not checked
134.139.1.0/24 IPv4 /24 not checked
134.139.2.0/24 IPv4 /24 not checked
134.154.1.0/24 IPv4 /24 not checked
134.154.2.0/24 IPv4 /24 RPKI not found
134.154.206.0/24 IPv4 /24 not checked
134.154.222.0/24 IPv4 /24 not checked
136.228.176.0/24 IPv4 /24 not checked
137.164.16.0/24 IPv4 /24 not checked
137.164.18.0/24 IPv4 /24 not checked
137.164.20.0/24 IPv4 /24 not checked
137.164.22.0/24 IPv4 /24 not checked
137.164.23.0/24 IPv4 /24 not checked
137.164.24.0/24 IPv4 /24 not checked
137.164.29.0/24 IPv4 /24 not checked
137.164.30.0/24 IPv4 /24 not checked
137.164.31.0/24 IPv4 /24 not checked
141.174.90.0/24 IPv4 /24 not checked
146.244.148.0/24 IPv4 /24 not checked
146.244.150.0/24 IPv4 /24 not checked
160.227.129.0/24 IPv4 /24 not checked
160.227.130.0/24 IPv4 /24 not checked
163.150.246.0/24 IPv4 /24 not checked
192.104.166.0/24 IPv4 /24 not checked
192.111.213.0/24 IPv4 /24 RPKI not found
192.174.2.0/24 IPv4 /24 not checked
192.174.3.0/24 IPv4 /24 not checked
192.189.45.0/24 IPv4 /24 not checked
192.189.46.0/24 IPv4 /24 not checked
192.189.47.0/24 IPv4 /24 not checked
192.189.48.0/24 IPv4 /24 not checked
192.190.45.0/24 IPv4 /24 not checked
192.207.184.0/24 IPv4 /24 not checked
192.86.78.0/24 IPv4 /24 not checked
198.102.103.0/24 IPv4 /24 not checked
198.137.151.0/24 IPv4 /24 not checked
198.137.152.0/24 IPv4 /24 not checked
198.175.250.0/24 IPv4 /24 RPKI not found
198.202.144.0/24 IPv4 /24 not checked
198.202.145.0/24 IPv4 /24 not checked
198.32.248.0/24 IPv4 /24 not checked
198.32.251.0/24 IPv4 /24 not checked
198.49.104.0/24 IPv4 /24 not checked
198.62.142.0/24 IPv4 /24 not checked
199.245.155.0/24 IPv4 /24 not checked
204.17.179.0/24 IPv4 /24 not checked
204.48.132.0/24 IPv4 /24 not checked
204.48.133.0/24 IPv4 /24 not checked
204.48.216.0/24 IPv4 /24 not checked
204.69.1.0/24 IPv4 /24 not checked
204.69.3.0/24 IPv4 /24 not checked
204.69.4.0/24 IPv4 /24 not checked
204.69.5.0/24 IPv4 /24 not checked
204.75.249.0/24 IPv4 /24 not checked
204.75.250.0/24 IPv4 /24 not checked
204.75.251.0/24 IPv4 /24 not checked
204.75.252.0/24 IPv4 /24 not checked
204.75.253.0/24 IPv4 /24 not checked
204.75.254.0/24 IPv4 /24 not checked
204.75.255.0/24 IPv4 /24 not checked
204.89.147.0/24 IPv4 /24 not checked
206.15.235.0/24 IPv4 /24 not checked
206.15.240.0/24 IPv4 /24 not checked
206.15.243.0/24 IPv4 /24 not checked
206.15.245.0/24 IPv4 /24 not checked
206.15.246.0/24 IPv4 /24 not checked
206.15.251.0/24 IPv4 /24 not checked
207.163.109.0/24 IPv4 /24 not checked
207.166.0.0/24 IPv4 /24 not checked
207.166.1.0/24 IPv4 /24 not checked
207.166.20.0/24 IPv4 /24 RPKI not found
207.166.22.0/24 IPv4 /24 not checked
207.166.55.0/24 IPv4 /24 RPKI not found
207.166.58.0/24 IPv4 /24 not checked
207.166.60.0/24 IPv4 /24 not checked
207.166.62.0/24 IPv4 /24 not checked
207.166.9.0/24 IPv4 /24 not checked
207.99.139.0/24 IPv4 /24 not checked
209.132.147.0/24 IPv4 /24 not checked
209.132.158.0/24 IPv4 /24 not checked
209.132.159.0/24 IPv4 /24 RPKI not found
216.231.241.0/24 IPv4 /24 not checked
69.48.215.0/24 IPv4 /24 not checked
76.78.124.0/24 IPv4 /24 not checked
76.78.125.0/24 IPv4 /24 not checked
2607:f380::/32 IPv6 /32 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS2152
Address families
BBIX US-West 200,000 Mbps IPv4 · IPv6
Equinix Los Angeles 100,000 Mbps IPv4 · IPv6
Equinix Palo Alto 100,000 Mbps IPv4 · IPv6
Equinix San Jose 100,000 Mbps IPv4 · IPv6
MegaIX Bay Area 100,000 Mbps IPv4 · IPv6
MegaIX Los Angeles 100,000 Mbps IPv4 · IPv6
NYIIX Los Angeles 10,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS2152 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

8 networks seen before AS2152 in AS paths

Observed upstreams
Families
AS3356 LEVEL3 11,718 131,532
v4
AS6939 HURRICANE 5,735 23,204
v4 v6
AS6461 ZAYO-6461 1,103 11,474
v4 v6
AS2153 CENIC-2153 906 11,444
v4 v6
AS11164 INTERNET2-I2PX 1,062 11,044
v4 v6
AS2516 KDDI 244 2,262
v4 v6
AS8220 COLT 258 2,248
v4 v6
AS396450 INTERNET2-2 274 492
v4

No rows match “”.

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Observed downstreams

92 networks seen after AS2152 in AS paths

Observed downstreams
Families
AS2920 LACOE 482 30,047
v4
AS18558 NETBLK-RCOEK 569 26,958
v4 v6
AS23024 OCDE 300 10,317
v4
AS22315 SBCSS 152 10,149
v4
AS54179 VCOE 485 9,312
v4
AS395226 SACRAMENTO-COE 939 7,836
v4 v6
AS567 ASN-LNET-AS 1,187 6,304
v4 v6
AS195 SDSC-AS 1,059 5,727
v4 v6
AS395148 PACLW 319 3,618
v4
AS7377 UCSD 407 3,455
v4 v6
AS10867 FHDA-AS 154 3,096
v4
AS54048 CVIN 461 2,229
v4
AS25 UCB 282 2,229
v4 v6
AS6099 BAE-NET-ASN 282 2,114
v4 v6
AS23117 ICOE-NETWORK 155 2,075
v4
AS23483 SHASTACOE 526 2,043
v4 v6
AS11293 UCOP-ASN 198 1,994
v4
AS52 UCLA 397 1,802
v4 v6
AS23489 MARINK12 170 1,745
v4
AS3734 SCCO 202 1,659
v4
AS5653 UCSF 294 1,572
v4
AS21694 FRESNOCOE 406 1,470
v4 v6
AS396465 SACSTATE 157 1,203
v4 v6
AS6106 UCR-EDU 583 1,198
v4 v6
AS393282 UCB-1 260 1,196
v4 v6
AS11159 LAPL-LAPUBLICLIBRARY 148 1,190
v4
AS6492 PCCD 262 1,025
v4 v6
AS31 CIT 261 987
v4 v6
AS131 UCSB-NET-AS 258 986
v4 v6
AS299 UCINET-AS 254 983
v4 v6
AS32361 ULTRALIGHT 252 973
v4 v6
AS31764 OAKLAND-USD-NET 278 931
v4 v6
AS14255 AS-USD 163 877
v4
AS5783 KCSOS-NET 159 871
v4
AS30193 LAUSD-AS 152 862
v4
AS25664 SCOE-ASN-25664 268 856
v4 v6
AS6360 UNIVHAWAII 364 777
v4 v6
AS7960 CALPOLY-NET-ENS 294 768
v4
AS23369 SCOE 152 698
v4
AS46290 MTSAC 251 688
v4
AS23323 NET-DVC 168 688
v4
AS21545 KCOENET 155 688
v4
AS13940 SJCOE 149 688
v4
AS40498 ABQG 157 614
v4 v6
AS21708 SDCOE 182 580
v4
AS21915 MCOEORG95340 154 547
v4 v6
AS17369 CHAPNET 151 516
v4
AS26403 MADERACOE 150 516
v4
AS21828 TCOE 149 516
v4
AS257 DNIC-AS-00257 256 493
v4 v6
AS5739 UCSC 254 491
v4 v6
AS24 AS24 180 483
v4 v6
AS46985 HPWREN 288 426
v4
AS6192 UCDAVIS-CORE 178 365
v4 v6
AS18975 STANCOEORG95354 152 349
v4
AS27502 CHOWCHILLADIST 149 344
v4
AS54192 MONTEBELLO-USD 149 344
v4
AS23309 CCCOE-NET 262 339
v4 v6
AS30679 CPPNET 261 337
v4 v6
AS2037 CSUFRESNO 150 336
v4
AS26488 SCU-ASN 150 336
v4
AS46749 STANFORD-INTERNET-ACCESS 254 330
v4 v6
AS396310 SDSU-SCIENCE-NETWORK 153 324
v4
AS2153 CENIC-2153 121 318
v6
AS39941 PACIFIC-WAVE 146 191
v4
AS63435 MONTEREY-AS-01 156 180
v4
AS16573 SMCC 152 177
v4
AS46750 STANFORD-INTERNET-ACCESS2 131 173
v4 v6
AS400452 UC-DAVIS-HEALTH 150 172
v4
AS10294 CCCD-AS 149 172
v4
AS11188 LACOUNTY-ISD 149 172
v4
AS22063 JPGT-22063 149 172
v4
AS22226 SFUSD 149 172
v4
AS22323 UNIVERSITY-OF-CALIFORNIA-MERCED 149 172
v4
AS23065 SBCEO 149 172
v4
AS26066 NVUSD 149 172
v4
AS32933 CERES-UNIFIED-SCHOOL-DISTRICT 149 172
v4
AS394435 ACLIBRARY 149 172
v4
AS399574 RCCD-ASN 149 172
v4
AS393425 CALACADEMY-NET 148 171
v4
AS16 LBL 105 150
v4 v6
AS46425 SVMH-AS 127 148
v4
AS46357 CALPOLY-NETLAB 112 144
v4 v6
AS29878 CHMP-ASN 45 98
v4
AS14213 MONTEREY-BAY-K12 5 65
v4
AS26492 VCCCD-NET 5 50
v4
AS18760 AS18760 43 47
v4
AS14212 SANTA-CRUZ-EDNET 7 18
v4 v6
AS55032 JAXNET-BH-01 14 17
v4
AS7941 INTERNET-ARCHIVE 6 7
v4
AS22768 SYNERGYBROADBAND-MI-02 5 5
v4
AS63331 LBL-2 2 4
v6

No rows match “”.

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Uncertain adjacencies

3 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS19151 BBO-1 159 2,692
v4 v6
AS49544 i3Dnet 157 1,458
v4 v6
AS199524 GCORE 142 1,250
v4

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.