[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 21 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 21 Aug, 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: 1004414
Prefixes after maximum aggregation (per Origin AS): 368825
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465207
Total ASes present in the Internet Routing Table: 76274
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65208
Origin ASes announcing only one prefix: 26144
Transit ASes present in the Internet Routing Table: 11066
Transit-only ASes present in the Internet Routing Table: 557
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: 203
Max AS path prepend of ASN (214727) 200
Prefixes from unregistered ASNs in the Routing Table: 1099
Number of instances of unregistered ASNs: 1108
Number of 32-bit ASNs allocated by the RIRs: 45204
Number of 32-bit ASNs visible in the Routing Table: 37009
Prefixes from 32-bit ASNs in the Routing Table: 202256
Number of bogon 32-bit ASNs visible in the Routing Table: 103
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 692
Number of addresses announced to Internet: 3037039812
Equivalent to 181 /8s, 5 /16s and 140 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 341211
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259779
Total APNIC prefixes after maximum aggregation: 75169
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251638
Unique aggregates announced from the APNIC address blocks: 102112
APNIC Region origin ASes present in the Internet Routing Table: 14318
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4341
APNIC Region transit ASes present in the Internet Routing Table: 1940
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9743
Number of APNIC addresses announced to Internet: 762335040
Equivalent to 45 /8s, 112 /16s and 79 /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: 288657
Total ARIN prefixes after maximum aggregation: 127445
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292449
Unique aggregates announced from the ARIN address blocks: 134485
ARIN Region origin ASes present in the Internet Routing Table: 19170
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1970
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4982
Number of ARIN addresses announced to Internet: 1266720578
Equivalent to 75 /8s, 128 /16s and 159 /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: 282535
Total RIPE prefixes after maximum aggregation: 130473
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278140
Unique aggregates announced from the RIPE address blocks: 166254
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4052
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11982
Number of RIPE addresses announced to Internet: 723022114
Equivalent to 43 /8s, 24 /16s and 113 /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: 136634
Total LACNIC prefixes after maximum aggregation: 28533
LACNIC Deaggregation factor: 4.79
Prefixes being announced from the LACNIC address blocks: 134623
Unique aggregates announced from the LACNIC address blocks: 47443
LACNIC Region origin ASes present in the Internet Routing Table: 11163
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2129
LACNIC Region transit ASes present in the Internet Routing Table: 2516
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9062
Number of LACNIC addresses announced to Internet: 178478624
Equivalent to 10 /8s, 163 /16s and 94 /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: 35710
Total AfriNIC prefixes after maximum aggregation: 6498
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46871
Unique aggregates announced from the AfriNIC address blocks: 14341
AfriNIC Region origin ASes present in the Internet Routing Table: 1879
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1240
Number of AfriNIC addresses announced to Internet: 106025728
Equivalent to 6 /8s, 81 /16s and 211 /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 9902 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4937 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4293 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3946 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3638 1043 69 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3247 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2802 843 474 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 434 195 TATACOMM-AS TATA Communications formerly
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 10533 11778 3752 AMAZON-02, US
174 5737 8782 905 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3431 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54897 2506 DNIC-AS-00749, US
16625 3130 1303 2178 AKAMAI-AS, US
7018 2969 23676 1867 ATT-INTERNET4, US
396982 2784 3567 418 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 9281 1245 1874 TTNET, TR
12479 7695 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3898 3396 144 AKAMAI-ASN1, NL
9009 3674 313 1862 M247, RO
12389 2933 2301 884 ROSTELECOM-AS, RU
34984 2372 362 577 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1781 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1750 125 1282 CDNEXT, GB
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 12090 3308 609 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2543 629 22 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1069 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1057 2503 53 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 1633 310 36 Telkom-Internet, ZA
24863 1610 389 16 LINKdotNET-AS, EG
24835 1553 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1329 84 73 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
37342 516 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 12090 3308 609 UNINET, MX
16509 10533 11778 3752 AMAZON-02, US
9808 9902 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9281 1245 1874 TTNET, TR
12479 7695 1708 145 UNI2-AS, ES
174 5737 8782 905 COGENT-174, US
7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4937 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
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 9902 9825 CHINAMOBILE-CN China Mobile Communications Grou
12479 7695 7550 UNI2-AS, ES
47331 9281 7407 TTNET, TR
16509 10533 6781 AMAZON-02, US
7545 5698 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4937 4863 ERX-CERNET-BKB China Education and Research Net
174 5737 4832 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4293 4270 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, 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
65555 UNALLOCATED 5.59.77.0/24 203068 BANDALIBRE-AS Bandalibr
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
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
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 /9:16 /10:37 /11:93 /12:295
/13:584 /14:1194 /15:2126 /16:13337 /17:8378 /18:14127
/19:25237 /20:45322 /21:54042 /22:114673 /23:107586 /24:612345
/25:659 /26:636 /27:1176 /28:296 /29:520 /30:501
/31:350 /32:867
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8380 9281 TTNET, TR
12479 6778 7695 UNI2-AS, ES
8151 6168 12090 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2568 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2165 3536 Telmex Colombia S.A., CO
30036 2164 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2310 2:1691 3:434 4:22 5:4749 6:161
7:6 8:1618 9:2 11:172 12:1434 13:362
14:2397 15:327 16:259 17:365 18:865 20:415
21:4 22:188 23:6901 24:3083 25:2 27:2636
29:19 31:2743 32:63 34:69 35:142 36:2371
37:4625 38:9635 39:919 40:150 41:4640 42:2013
43:2472 44:333 45:19066 46:4701 47:300 49:2036
50:1869 51:582 52:1607 54:318 55:951 56:8
57:223 58:2248 59:1279 60:1061 61:2940 62:2889
63:1889 64:5674 65:2325 66:4799 67:3082 68:1359
69:4082 70:1341 71:567 72:2931 74:2684 75:1598
76:620 77:2659 78:4204 79:1810 80:2219 81:2200
82:1730 83:1403 84:1729 85:4107 86:975 87:2333
88:3179 89:4378 90:689 91:8342 92:2445 93:2733
94:3838 95:5437 96:1275 97:325 98:1055 99:733
100:73 101:1181 102:3970 103:32545 104:4572 105:2100
106:995 107:2400 108:1176 109:4128 110:2146 111:3308
112:2078 113:1829 114:1867 115:2191 116:1998 117:2678
118:2866 119:2014 120:1832 121:1433 122:2713 123:2331
124:1670 125:2869 126:64 128:1477 129:1022 130:1239
131:2049 132:936 133:428 134:1481 135:350 136:1146
137:1122 138:3231 139:1543 140:1452 141:1463 142:1708
143:1744 144:1026 145:369 146:2160 147:2032 148:2564
149:2887 150:1073 151:1359 152:2145 153:570 154:6931
155:1435 156:2447 157:1828 158:1189 159:2452 160:3138
161:1716 162:3582 163:1764 164:1745 165:2192 166:1286
167:1881 168:4372 169:839 170:5445 171:1057 172:3940
173:3119 174:902 175:1264 176:3604 177:6131 178:3777
179:2623 180:2504 181:3963 182:3341 183:2000 184:2282
185:21298 186:5624 187:5029 188:4314 189:4497 190:9776
191:2069 192:11138 193:9288 194:7600 195:5482 196:3398
197:3106 198:6102 199:8087 200:8726 201:6618 202:10755
203:10620 204:4621 205:3724 206:4581 207:3709 208:4231
209:5167 210:4853 211:2660 212:4513 213:3809 214:1062
215:48 216:6820 217:3027 218:1422 219:603 220:2033
221:1049 222:868 223:2242
End of report
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