[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 30 22:41:54 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 30 Jan, 2024
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: 987965
Prefixes after maximum aggregation (per Origin AS): 362730
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456475
Total ASes present in the Internet Routing Table: 75585
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64637
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10948
Transit-only ASes present in the Internet Routing Table: 510
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1300
Number of instances of unregistered ASNs: 1303
Number of 32-bit ASNs allocated by the RIRs: 43500
Number of 32-bit ASNs visible in the Routing Table: 35891
Prefixes from 32-bit ASNs in the Routing Table: 188356
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 573
Number of addresses announced to Internet: 3046913318
Equivalent to 181 /8s, 156 /16s and 53 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258345
Total APNIC prefixes after maximum aggregation: 73477
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251079
Unique aggregates announced from the APNIC address blocks: 100117
APNIC Region origin ASes present in the Internet Routing Table: 14023
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4198
APNIC Region transit ASes present in the Internet Routing Table: 1913
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9356
Number of APNIC addresses announced to Internet: 775196576
Equivalent to 46 /8s, 52 /16s and 143 /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: 283622
Total ARIN prefixes after maximum aggregation: 125268
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288067
Unique aggregates announced from the ARIN address blocks: 131993
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1972
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4842
Number of ARIN addresses announced to Internet: 1270831680
Equivalent to 75 /8s, 191 /16s and 90 /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: 280929
Total RIPE prefixes after maximum aggregation: 128233
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274663
Unique aggregates announced from the RIPE address blocks: 161270
RIPE Region origin ASes present in the Internet Routing Table: 28619
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 4036
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11602
Number of RIPE addresses announced to Internet: 714525666
Equivalent to 42 /8s, 150 /16s and 203 /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: 129560
Total LACNIC prefixes after maximum aggregation: 28831
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128529
Unique aggregates announced from the LACNIC address blocks: 49586
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2253
LACNIC Region transit ASes present in the Internet Routing Table: 2451
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 178063968
Equivalent to 10 /8s, 157 /16s and 10 /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: 34209
Total AfriNIC prefixes after maximum aggregation: 6123
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 45052
Unique aggregates announced from the AfriNIC address blocks: 13025
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 608
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1173
Number of AfriNIC addresses announced to Internet: 107981824
Equivalent to 6 /8s, 111 /16s and 172 /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 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4560 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3462 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3368 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2697 861 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2495 11258 578 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 9544 11241 3360 AMAZON-02, US
22773 5013 3077 302 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4577 304 660 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4167 6637 671 COGENT-174, US
6327 3585 1320 74 SHAW, CA
16625 3259 1428 2325 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2933 3739 1421 DNIC-ASBLK-00306-00371, US
396982 2750 3639 392 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 8927 1210 2513 TTNET, TR
12479 7553 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4032 3397 157 AKAMAI-ASN1, NL
9009 3285 285 1588 M247, RO
12389 2972 2301 907 ROSTELECOM-AS, RU
8551 2695 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2438 1852 14 TE-AS TE-AS, EG
34984 2378 363 589 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 12383 3386 629 UNINET, MX
10620 3519 496 894 Telmex Colombia S.A., CO
13999 2498 337 640 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1327 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1118 177 421 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
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 1630 316 43 Telkom-Internet, ZA
24863 1565 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1366 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1104 71 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 552 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 531 55 53 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 12383 3386 629 UNINET, MX
9808 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9544 11241 3360 AMAZON-02, US
47331 8927 1210 2513 TTNET, TR
12479 7553 1698 149 UNI2-AS, ES
7545 5676 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5013 3077 302 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4577 304 660 CABLEONE, US
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 9818 9762 CHINAMOBILE-CN China Mobile Communications Grou
12479 7553 7404 UNI2-AS, ES
47331 8927 6414 TTNET, TR
16509 9544 6184 AMAZON-02, US
7545 5676 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4941 ERX-CERNET-BKB China Education and Research Net
22773 5013 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4560 4535 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
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 /8:16 /9:14 /10:37 /11:98 /12:302
/13:582 /14:1212 /15:2147 /16:13585 /17:8479 /18:14200
/19:25567 /20:45607 /21:54223 /22:114521 /23:107393 /24:595127
/25:1104 /26:1049 /27:1507 /28:154 /29:237 /30:80
/31:88 /32:635
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8033 8927 TTNET, TR
12479 6645 7553 UNI2-AS, ES
8151 6347 12383 UNINET, MX
22773 4043 5013 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4577 CABLEONE, US
6327 3383 3585 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2171 2695 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2470 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2328 2:1637 3:287 4:8 5:4643 6:163
7:6 8:1613 9:1 11:172 12:1489 13:377
14:2429 15:311 16:203 17:370 18:721 20:366
21:4 22:188 23:6658 24:3171 25:2 27:2638
29:19 31:2722 32:72 34:37 35:125 36:2180
37:4620 38:7199 39:903 40:151 41:4678 42:2215
43:2381 44:333 45:17672 46:4407 47:292 49:1915
50:1923 51:576 52:1623 54:362 55:885 56:5
57:148 58:2083 59:1227 60:1018 61:2775 62:2865
63:1952 64:5738 65:2381 66:5088 67:3132 68:1588
69:4130 70:1511 71:586 72:3063 74:2685 75:1591
76:626 77:2477 78:4146 79:2532 80:2166 81:2134
82:1591 83:1328 84:1662 85:3993 86:874 87:2256
88:2975 89:4117 90:661 91:8093 92:2259 93:2664
94:3779 95:5280 96:1323 97:320 98:1095 99:744
100:123 101:1180 102:3508 103:32992 104:4829 105:2028
106:990 107:2781 108:1140 109:4073 110:2178 111:3199
112:2096 113:1742 114:1768 115:2075 116:2003 117:2648
118:2790 119:2020 120:1817 121:1342 122:2782 123:2262
124:1636 125:2852 126:28 128:1554 129:1001 130:1119
131:1921 132:941 133:409 134:1717 135:349 136:929
137:1024 138:2969 139:1572 140:1314 141:1355 142:1592
143:1617 144:1015 145:343 146:2036 147:1698 148:2537
149:2549 150:1041 151:1334 152:1986 153:598 154:5929
155:1384 156:2144 157:1496 158:1098 159:2216 160:2687
161:1652 162:3652 163:1694 164:1694 165:2164 166:1078
167:1724 168:3977 169:822 170:4963 171:1019 172:3817
173:3051 174:938 175:1256 176:3802 177:5396 178:3664
179:2502 180:2458 181:3757 182:3437 183:2027 184:2296
185:20861 186:5119 187:4796 188:4236 189:4326 190:9554
191:1900 192:11039 193:9068 194:7530 195:5400 196:3684
197:2949 198:6070 199:7137 200:8496 201:6440 202:10822
203:10573 204:4635 205:3761 206:4516 207:3578 208:4173
209:4985 210:4757 211:2616 212:4349 213:3566 214:1109
215:44 216:6915 217:3020 218:1364 219:616 220:2058
221:1025 222:874 223:2234
End of report
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