[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KENET (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 8 18:50:40 UTC 2024
IPv4 R&E Routing Table Report 18:50 GMT Mon 08 Jul, 2024
IPv4 BGP Table (R&E) as seen at KENET.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KENET/
Analysis Summary
----------------
BGP routing table entries examined: 10047
Prefixes after maximum aggregation (per Origin AS): 5085
Deaggregation factor: 1.98
Unique aggregates announced (without unneeded subnets): 5864
Number of IPv4 prefixes with a valid ROA: 2934
Number of IPv4 prefixes with an invalid ROA: 3
Number of IPv4 prefixes with no ROA: 7110
Total ASes present in the Internet Routing Table: 1575
Prefixes per ASN: 6.38
Origin-only ASes present in the Internet Routing Table: 1348
Origin ASes announcing only one prefix: 562
Transit ASes present in the Internet Routing Table: 227
Transit-only ASes present in the Internet Routing Table: 61
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 15
Max AS path prepend of ASN ( 10497) 11
Prefixes from unregistered ASNs in the Routing Table: 1
Number of instances of unregistered ASNs: 1
Number of 32-bit ASNs allocated by the RIRs: 44971
Number of 32-bit ASNs visible in the Routing Table: 362
Prefixes from 32-bit ASNs in the Routing Table: 1058
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 3
Number of addresses announced to Internet: 91233536
Equivalent to 5 /8s, 112 /16s and 29 /24s
Percentage of available address space announced: 2.5
Percentage of allocated address space announced: 2.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 1436
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 1745
Total APNIC prefixes after maximum aggregation: 1107
APNIC Deaggregation factor: 1.58
Prefixes being announced from the APNIC address blocks: 1742
Unique aggregates announced from the APNIC address blocks: 1361
APNIC Region origin ASes present in the Internet Routing Table: 315
APNIC Prefixes per ASN: 5.53
APNIC Region origin ASes announcing only one prefix: 137
APNIC Region transit ASes present in the Internet Routing Table: 36
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 126
Number of APNIC addresses announced to Internet: 12450560
Equivalent to 0 /8s, 189 /16s and 251 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 5787
Total ARIN prefixes after maximum aggregation: 3112
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 5793
Unique aggregates announced from the ARIN address blocks: 3386
ARIN Region origin ASes present in the Internet Routing Table: 950
ARIN Prefixes per ASN: 6.10
ARIN Region origin ASes announcing only one prefix: 338
ARIN Region transit ASes present in the Internet Routing Table: 131
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 15
Number of ARIN region 32-bit ASNs visible in the Routing Table: 160
Number of ARIN addresses announced to Internet: 72523008
Equivalent to 4 /8s, 82 /16s and 157 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 468
Total RIPE prefixes after maximum aggregation: 267
RIPE Deaggregation factor: 1.75
Prefixes being announced from the RIPE address blocks: 463
Unique aggregates announced from the RIPE address blocks: 293
RIPE Region origin ASes present in the Internet Routing Table: 98
RIPE Prefixes per ASN: 4.72
RIPE Region origin ASes announcing only one prefix: 37
RIPE Region transit ASes present in the Internet Routing Table: 19
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 11
Number of RIPE region 32-bit ASNs visible in the Routing Table: 16
Number of RIPE addresses announced to Internet: 675840
Equivalent to 0 /8s, 10 /16s and 80 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1116
Total LACNIC prefixes after maximum aggregation: 463
LACNIC Deaggregation factor: 2.41
Prefixes being announced from the LACNIC address blocks: 1116
Unique aggregates announced from the LACNIC address blocks: 610
LACNIC Region origin ASes present in the Internet Routing Table: 144
LACNIC Prefixes per ASN: 7.75
LACNIC Region origin ASes announcing only one prefix: 48
LACNIC Region transit ASes present in the Internet Routing Table: 24
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 15
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 57
Number of LACNIC addresses announced to Internet: 3940864
Equivalent to 0 /8s, 60 /16s and 34 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 930
Total AfriNIC prefixes after maximum aggregation: 135
AfriNIC Deaggregation factor: 6.89
Prefixes being announced from the AfriNIC address blocks: 930
Unique aggregates announced from the AfriNIC address blocks: 212
AfriNIC Region origin ASes present in the Internet Routing Table: 6
AfriNIC Prefixes per ASN: 155.00
AfriNIC Region origin ASes announcing only one prefix: 2
AfriNIC Region transit ASes present in the Internet Routing Table: 4
Average AfriNIC Region AS path length visible: 1.8
Max AfriNIC Region AS path length visible: 6
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 3
Number of AfriNIC addresses announced to Internet: 1635072
Equivalent to 0 /8s, 24 /16s and 243 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1237 191 74 142 KREONET-AS-KR KISTI, KR
7575 123 245 89 AARNET-AS-AP Australian Academic and Rese
23570 59 5 11 INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
2697 52 3 31 ERX-ERNET-AS Education and Research Netwo
9317 49 16 1 ITISNET-AS INHA UNIVERSITY, KR
132524 44 9 11 TIFR-AS Tata Institute of Fundamental Res
2907 39 96 39 SINET-AS Research Organization of Informa
9568 32 2 4 KIMM-AS-KR KOREA INSTITUTE OF MACHINERY M
24151 28 2 11 CNNIC-CRITICAL-AP China Internet Network
18297 27 4 5 KJISTNET-AS-KR K-JIST, KR
Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
5786 199 16 1 UPRENET, PR
2920 176 34 7 LACOE, US
2152 147 507 94 CSUNET-NW, US
18558 140 18 4 NETBLK-RCOEK, US
81 133 517 33 NCREN, US
23024 95 7 23 OCDE, US
21976 87 50 17 NJEDGE-NET, US
237 85 543 51 MERIT-AS-14, US
1736 79 16 1 MU-AS, US
3477 72 63 40 NOAA-NWAVE, US
Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8895 136 24 5 ISU Internet Services Unit ISU, SA
3267 76 26 66 RUNNET, RU
3218 21 4 18 COSMOS-3218-AS AS-COSMOS root, RU
47862 12 1 4 ANKABUT, AE
29384 11 3 8 QATAR-FOUNDATION, QA
2895 8 3 8 FREE-NET-AS FREEnet, RU
5480 8 1 8 R61NET Network of educational, scientific
42289 7 2 3 ITMO-AS ITMO, RU
5386 6 3 2 COSMOS-SN-AS SpaceNet, RU
57867 6 0 4 REA-AS, RU
Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28391 153 10 67 Universidad Juarez Autonoma de Tabasco, M
1916 108 176 42 Rede Nacional de Ensino e Pesquisa, BR
271640 64 8 1 UNIVERSIDADE FEDERAL DE VICOSA, BR
4270 49 17 3 Red de Interconexion Universitaria, AR
2715 46 99 35 Fundacao Carlos Chagas Filho de Amparo a
28614 38 2 2 Fundacao Universidade Regional de Blumena
3596 37 8 4 Universidad Autonoma Metropolitana, MX
11340 37 3 18 Red Universitaria Nacional, CL
1251 35 32 25 FUNDACAO DE AMPARO A PESQUISA DO ESTADO S
278 24 32 4 Universidad Nacional Autonoma de Mexico,
Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36914 541 80 59 KENET-AS, KE
2018 382 319 71 TENET-1, ZA
328225 3 0 1 Strathmore-University, KE
327945 2 0 2 ILRI, KE
6149 1 0 1 TENET-2, ZA
329418 1 0 1 International-Centre-Research-Agroforestr
Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
36914 541 80 59 KENET-AS, KE
2018 382 319 71 TENET-1, ZA
5786 199 16 1 UPRENET, PR
1237 191 74 142 KREONET-AS-KR KISTI, KR
2920 176 34 7 LACOE, US
28391 153 10 67 Universidad Juarez Autonoma de Tabasco, M
2152 147 507 94 CSUNET-NW, US
18558 140 18 4 NETBLK-RCOEK, US
8895 136 24 5 ISU Internet Services Unit ISU, SA
81 133 517 33 NCREN, US
Complete listing at https://bgp.nsrc.org/REN/KENET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
2018 382 311 TENET-1, ZA
5786 199 198 UPRENET, PR
2920 176 169 LACOE, US
18558 140 136 NETBLK-RCOEK, US
8895 136 131 ISU Internet Services Unit ISU, SA
81 133 100 NCREN, US
28391 153 86 Universidad Juarez Autonoma de Tabasco, MX
1736 79 78 MU-AS, US
23024 95 72 OCDE, US
21976 87 70 NJEDGE-NET, US
Complete listing at https://bgp.nsrc.org/REN/KENET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
26971 UNALLOCATED 129.111.0.0/16 276 OTS-AS-276, US
Complete listing at https://bgp.nsrc.org/REN/KENET/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
202.46.0.0/20 Origin: 147171 IDNIC-BRIN-AS-ID Badan Riset dan Inovasi
202.46.0.0/20 Transit: 64302 IDNIC-IDREN-AS-ID IDREN - Indonesia Rese
202.46.240.0/20 Origin: 147171 IDNIC-BRIN-AS-ID Badan Riset dan Inovasi
202.46.240.0/20 Transit: 64302 IDNIC-IDREN-AS-ID IDREN - Indonesia Rese
202.46.245.0/24 Origin: 147171 IDNIC-BRIN-AS-ID Badan Riset dan Inovasi
202.46.245.0/24 Transit: 64302 IDNIC-IDREN-AS-ID IDREN - Indonesia Rese
Complete listing at https://bgp.nsrc.org/REN/KENET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:1 /10:1 /11:1 /12:1
/13:5 /14:9 /15:21 /16:847 /17:274 /18:293
/19:354 /20:497 /21:415 /22:691 /23:787 /24:5850
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
36914 524 541 KENET-AS, KE
8895 131 136 ISU Internet Services Unit ISU, SA
23024 38 95 OCDE, US
32440 36 62 LONI, US
3267 35 76 RUNNET, RU
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
25977 27 33 HCCS, US
26898 24 32 LNOCA-ORG, US
36794 24 26 SCOCA, US
1968 22 30 UMASSNET-AS1968, US
Complete listing at https://bgp.nsrc.org/REN/KENET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1 8:2 12:1 14:20 23:3 24:1
35:3 38:9 41:186 42:4 44:2 45:28
47:1 49:8 50:3 61:1 62:3 63:4
64:18 65:1 66:23 67:38 68:2 69:19
70:2 72:7 74:15 76:39 77:7 80:5
81:1 82:4 83:1 84:1 85:17 86:5
89:1 91:9 92:2 97:1 98:2 102:1
103:173 104:74 108:2 109:7 114:14 117:61
118:1 121:1 125:3 128:59 129:28 130:91
131:27 132:58 133:4 134:89 136:198 137:35
138:57 139:4 140:33 141:3 143:12 144:22
146:48 147:29 148:187 149:11 150:36 151:7
152:132 153:3 154:23 155:60 156:131 157:18
158:31 159:20 160:4 161:11 162:11 163:47
164:14 165:48 166:1 167:10 168:114 169:6
170:87 171:1 172:3 173:7 175:25 176:8
177:6 179:11 180:7 182:1 184:1 185:9
186:3 187:17 188:2 189:3 190:1 191:4
192:560 193:15 194:31 195:5 196:137 197:329
198:261 199:114 200:205 201:34 202:142 203:246
204:307 205:50 206:68 207:127 208:63 209:84
210:122 211:3 212:123 213:2 216:38 218:21
219:1 220:7
End of report
More information about the ren-bgp-stats-all
mailing list