[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Aug 4 22:41:22 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 04 Aug, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 977199
Prefixes after maximum aggregation (per Origin AS): 357941
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451206
Total ASes present in the Internet Routing Table: 74878
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64258
Origin ASes announcing only one prefix: 25838
Transit ASes present in the Internet Routing Table: 10620
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1292
Number of instances of unregistered ASNs: 1295
Number of 32-bit ASNs allocated by the RIRs: 42372
Number of 32-bit ASNs visible in the Routing Table: 35014
Prefixes from 32-bit ASNs in the Routing Table: 181855
Number of bogon 32-bit ASNs visible in the Routing Table: 204
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 678
Number of addresses announced to Internet: 3057565866
Equivalent to 182 /8s, 62 /16s and 192 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335964
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255020
Total APNIC prefixes after maximum aggregation: 70810
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248647
Unique aggregates announced from the APNIC address blocks: 97454
APNIC Region origin ASes present in the Internet Routing Table: 13620
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 3970
APNIC Region transit ASes present in the Internet Routing Table: 1821
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8914
Number of APNIC addresses announced to Internet: 776392288
Equivalent to 46 /8s, 70 /16s and 206 /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: 280505
Total ARIN prefixes after maximum aggregation: 125410
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282359
Unique aggregates announced from the ARIN address blocks: 130972
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 14.77
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828
Number of ARIN addresses announced to Internet: 1277643328
Equivalent to 76 /8s, 39 /16s and 74 /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, 393216-401308
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: 279535
Total RIPE prefixes after maximum aggregation: 126265
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275190
Unique aggregates announced from the RIPE address blocks: 159908
RIPE Region origin ASes present in the Internet Routing Table: 28469
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12015
RIPE Region transit ASes present in the Internet Routing Table: 3973
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11330
Number of RIPE addresses announced to Internet: 716807902
Equivalent to 42 /8s, 185 /16s and 158 /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
196608-213403
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: 127112
Total LACNIC prefixes after maximum aggregation: 28669
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126562
Unique aggregates announced from the LACNIC address blocks: 49628
LACNIC Region origin ASes present in the Internet Routing Table: 11012
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2321
LACNIC Region transit ASes present in the Internet Routing Table: 2356
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8817
Number of LACNIC addresses announced to Internet: 178563360
Equivalent to 10 /8s, 164 /16s and 169 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33735
Total AfriNIC prefixes after maximum aggregation: 5980
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43762
Unique aggregates announced from the AfriNIC address blocks: 12664
AfriNIC Region origin ASes present in the Internet Routing Table: 1783
AfriNIC Prefixes per ASN: 24.54
AfriNIC Region origin ASes announcing only one prefix: 587
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1125
Number of AfriNIC addresses announced to Internet: 107738368
Equivalent to 6 /8s, 107 /16s and 245 /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
9808 9533 8707 42 CHINAMOBILE-CN China Mobile Communicati
7545 5693 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4267 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4064 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3711 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3064 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2479 840 422 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8865 10942 3170 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3668 3075 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 3600 6656 613 COGENT-174, US
6327 3524 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3149 1534 2346 AKAMAI-AS, US
367 2953 3823 1389 DNIC-ASBLK-00306-00371, US
396982 2685 3596 388 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8284 1140 3278 TTNET, TR
12479 7330 1707 142 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3400 191 AKAMAI-ASN1, NL
8551 3459 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2670 247 1392 M247, RO
5384 2494 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2453 1852 15 TE-AS TE-AS, EG
34984 2362 365 596 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11775 3374 612 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2422 362 639 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 48 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1900 319 50 Telkom-Internet, ZA
24863 1587 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 520 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11775 3374 612 UNINET, MX
9808 9533 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8865 10942 3170 AMAZON-02, US
47331 8284 1140 3278 TTNET, TR
12479 7330 1707 142 UNI2-AS, ES
7545 5693 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4267 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9533 9491 CHINAMOBILE-CN China Mobile Communications Grou
12479 7330 7188 UNI2-AS, ES
16509 8865 5695 AMAZON-02, US
47331 8284 5006 TTNET, TR
7545 5693 5004 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4953 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4267 4242 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4064 4013 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
100.66.10.0/24 65534 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:39 /11:102 /12:297
/13:575 /14:1212 /15:2155 /16:13672 /17:8529 /18:14774
/19:25772 /20:45849 /21:54520 /22:114196 /23:106829 /24:585607
/25:493 /26:614 /27:1037 /28:74 /29:101 /30:28
/31:24 /32:668
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7419 8284 TTNET, TR
12479 6418 7330 UNI2-AS, ES
8151 5749 11775 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2709 3668 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2243 2:1484 3:247 4:8 5:4731 6:134
7:6 8:1625 9:1 11:172 12:1525 13:384
14:2392 15:302 16:197 17:382 18:597 20:294
21:4 22:188 23:6455 24:3043 25:6 27:2620
29:19 31:2673 32:97 34:26 35:116 36:2003
37:4782 38:6208 39:842 40:148 41:4714 42:2045
43:2427 44:318 45:17401 46:4512 47:393 49:1797
50:1889 51:585 52:1627 54:391 55:958 56:8
57:129 58:1973 59:1192 60:998 61:2706 62:2827
63:1956 64:5763 65:2355 66:5114 67:3117 68:1345
69:4141 70:1413 71:697 72:3070 74:2678 75:1615
76:621 77:2592 78:3951 79:3012 80:2175 81:2055
82:1573 83:1352 84:1564 85:3802 86:870 87:2283
88:2850 89:3974 90:620 91:7989 92:2146 93:2623
94:3775 95:5120 96:1344 97:325 98:1188 99:734
100:127 101:1362 102:3237 103:32541 104:4618 105:2005
106:958 107:2571 108:1112 109:4354 110:2183 111:3180
112:2131 113:1803 114:1670 115:2137 116:1941 117:2610
118:2729 119:2079 120:1840 121:1189 122:2738 123:2230
124:1653 125:2534 128:1520 129:1125 130:1074 131:2055
132:953 133:422 134:1799 135:352 136:907 137:977
138:2782 139:1615 140:1252 141:1338 142:1502 143:1566
144:1020 145:343 146:1997 147:1625 148:2469 149:2252
150:911 151:1189 152:2007 153:580 154:4985 155:1396
156:1910 157:1356 158:1087 159:2239 160:2685 161:1593
162:3557 163:1644 164:1770 165:1930 166:1020 167:1751
168:4045 169:955 170:4829 171:917 172:3656 173:3010
174:1057 175:1226 176:3908 177:5494 178:3643 179:2411
180:2585 181:3540 182:3439 183:2025 184:2333 185:20864
186:5059 187:4464 188:4319 189:4073 190:9391 191:1803
192:11013 193:9008 194:7526 195:5442 196:3664 197:2994
198:6066 199:6126 200:8203 201:6230 202:11013 203:10634
204:4624 205:3675 206:4405 207:3506 208:4198 209:5008
210:4710 211:2614 212:4366 213:3736 214:1089 215:60
216:6891 217:3021 218:1328 219:617 220:2040 221:972
222:855 223:2194
End of report
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