[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 13 22:41:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 13 Oct, 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: 984072
Prefixes after maximum aggregation (per Origin AS): 360931
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453913
Total ASes present in the Internet Routing Table: 75190
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64498
Origin ASes announcing only one prefix: 25956
Transit ASes present in the Internet Routing Table: 10692
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1227
Number of instances of unregistered ASNs: 1238
Number of 32-bit ASNs allocated by the RIRs: 42831
Number of 32-bit ASNs visible in the Routing Table: 35361
Prefixes from 32-bit ASNs in the Routing Table: 183996
Number of bogon 32-bit ASNs visible in the Routing Table: 214
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 607
Number of addresses announced to Internet: 3054230239
Equivalent to 182 /8s, 11 /16s and 218 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 338095
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258238
Total APNIC prefixes after maximum aggregation: 72576
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251589
Unique aggregates announced from the APNIC address blocks: 98912
APNIC Region origin ASes present in the Internet Routing Table: 13791
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4072
APNIC Region transit ASes present in the Internet Routing Table: 1848
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9074
Number of APNIC addresses announced to Internet: 772876704
Equivalent to 46 /8s, 17 /16s and 41 /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: 282094
Total ARIN prefixes after maximum aggregation: 125444
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285307
Unique aggregates announced from the ARIN address blocks: 132102
ARIN Region origin ASes present in the Internet Routing Table: 19132
ARIN Prefixes per ASN: 14.91
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1278119744
Equivalent to 76 /8s, 46 /16s and 143 /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: 280806
Total RIPE prefixes after maximum aggregation: 127394
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274999
Unique aggregates announced from the RIPE address blocks: 160455
RIPE Region origin ASes present in the Internet Routing Table: 28523
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3969
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11419
Number of RIPE addresses announced to Internet: 716504287
Equivalent to 42 /8s, 180 /16s and 252 /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: 127690
Total LACNIC prefixes after maximum aggregation: 28710
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126957
Unique aggregates announced from the LACNIC address blocks: 49240
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2300
LACNIC Region transit ASes present in the Internet Routing Table: 2375
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8882
Number of LACNIC addresses announced to Internet: 178510880
Equivalent to 10 /8s, 163 /16s and 220 /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: 34017
Total AfriNIC prefixes after maximum aggregation: 6025
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 44612
Unique aggregates announced from the AfriNIC address blocks: 12695
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet: 107755776
Equivalent to 6 /8s, 108 /16s and 57 /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 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5713 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3762 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3215 496 252 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2543 848 385 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9189 11010 3256 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3867 6668 640 COGENT-174, US
22773 3652 3078 310 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3078 1419 2321 AKAMAI-AS, US
367 3067 3857 1433 DNIC-ASBLK-00306-00371, US
396982 2700 3597 396 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 8504 1165 3084 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4158 3399 181 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3092 276 1508 M247, RO
12389 2782 2285 901 ROSTELECOM-AS, RU
8452 2550 1852 15 TE-AS TE-AS, EG
5384 2474 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11946 3381 611 UNINET, MX
10620 3538 504 860 Telmex Colombia S.A., CO
13999 2414 332 626 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1334 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1296 344 509 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 424 Techtel LMDS Comunicaciones Interactiva
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 1885 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
15399 511 53 41 WANANCHI-, KE
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 11946 3381 611 UNINET, MX
9808 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9189 11010 3256 AMAZON-02, US
47331 8504 1165 3084 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
7545 5713 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4209 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 9619 9521 CHINAMOBILE-CN China Mobile Communications Grou
12479 7417 7272 UNI2-AS, ES
16509 9189 5933 AMAZON-02, US
47331 8504 5420 TTNET, TR
7545 5713 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4960 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4158 3977 AKAMAI-ASN1, NL
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /8:16 /9:14 /10:38 /11:101 /12:301
/13:583 /14:1212 /15:2147 /16:13674 /17:8582 /18:14780
/19:25805 /20:45845 /21:54614 /22:114566 /23:107332 /24:589572
/25:1129 /26:1083 /27:1483 /28:158 /29:237 /30:77
/31:70 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7626 8504 TTNET, TR
12479 6503 7417 UNI2-AS, ES
8151 5949 11946 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4539 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2926 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2260 2:1607 3:266 4:8 5:4572 6:137
7:6 8:1614 9:1 11:172 12:1504 13:371
14:2406 15:304 16:201 17:373 18:664 20:331
21:4 22:188 23:6551 24:2938 25:2 27:2663
29:19 31:2663 32:94 34:27 35:119 36:2018
37:4662 38:6530 39:872 40:144 41:4751 42:2050
43:2412 44:331 45:17477 46:4479 47:380 49:1854
50:1914 51:583 52:1629 54:394 55:953 56:5
57:136 58:1945 59:1206 60:1011 61:2727 62:2816
63:1949 64:5855 65:2395 66:5152 67:3109 68:1367
69:4186 70:1395 71:656 72:3037 74:2665 75:1615
76:637 77:2431 78:4003 79:3038 80:2157 81:2079
82:1600 83:1381 84:1594 85:3904 86:861 87:2284
88:2884 89:3988 90:630 91:8012 92:2149 93:2668
94:3682 95:5134 96:1339 97:319 98:1124 99:736
100:124 101:1330 102:3360 103:32790 104:4768 105:2002
106:988 107:2741 108:1153 109:4270 110:2188 111:3184
112:2124 113:1811 114:1713 115:2145 116:1952 117:2575
118:2760 119:2070 120:1848 121:1249 122:2765 123:2283
124:1668 125:2620 128:1563 129:1014 130:1094 131:2068
132:974 133:408 134:1791 135:348 136:915 137:992
138:2866 139:1684 140:1313 141:1335 142:1552 143:1597
144:1015 145:351 146:1997 147:1633 148:2507 149:2394
150:902 151:1253 152:1992 153:594 154:5429 155:1405
156:2073 157:1381 158:1062 159:2212 160:2712 161:1622
162:3571 163:1689 164:1781 165:1907 166:1084 167:1761
168:4021 169:825 170:4893 171:977 172:3814 173:3020
174:997 175:1256 176:3943 177:5477 178:3594 179:2413
180:2611 181:3555 182:3412 183:2029 184:2295 185:20981
186:5041 187:4567 188:4350 189:4221 190:9498 191:1847
192:11040 193:9017 194:7526 195:5484 196:3647 197:3049
198:6079 199:6286 200:8294 201:6333 202:10969 203:10577
204:4612 205:3732 206:4468 207:3575 208:4183 209:4990
210:4735 211:2641 212:4376 213:3530 214:1113 215:70
216:6887 217:3030 218:1333 219:610 220:2040 221:988
222:858 223:2182
End of report
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