[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 2 22:41:38 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 02 Sep, 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: 1005654
Prefixes after maximum aggregation (per Origin AS): 369960
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466631
Total ASes present in the Internet Routing Table: 76248
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65351
Origin ASes announcing only one prefix: 26127
Transit ASes present in the Internet Routing Table: 10897
Transit-only ASes present in the Internet Routing Table: 536
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: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1063
Number of instances of unregistered ASNs: 1072
Number of 32-bit ASNs allocated by the RIRs: 45296
Number of 32-bit ASNs visible in the Routing Table: 37050
Prefixes from 32-bit ASNs in the Routing Table: 202948
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 643
Number of addresses announced to Internet: 3036996550
Equivalent to 181 /8s, 4 /16s and 227 /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: 341902
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259792
Total APNIC prefixes after maximum aggregation: 75436
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251606
Unique aggregates announced from the APNIC address blocks: 100827
APNIC Region origin ASes present in the Internet Routing Table: 14334
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4345
APNIC Region transit ASes present in the Internet Routing Table: 1900
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9758
Number of APNIC addresses announced to Internet: 762230082
Equivalent to 45 /8s, 110 /16s and 181 /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: 289212
Total ARIN prefixes after maximum aggregation: 127522
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292913
Unique aggregates announced from the ARIN address blocks: 134712
ARIN Region origin ASes present in the Internet Routing Table: 19179
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1977
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4989
Number of ARIN addresses announced to Internet: 1267150914
Equivalent to 75 /8s, 135 /16s and 48 /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: 282702
Total RIPE prefixes after maximum aggregation: 130619
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278507
Unique aggregates announced from the RIPE address blocks: 166474
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3947
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12001
Number of RIPE addresses announced to Internet: 723972642
Equivalent to 43 /8s, 38 /16s and 242 /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: 137046
Total LACNIC prefixes after maximum aggregation: 29197
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135052
Unique aggregates announced from the LACNIC address blocks: 49818
LACNIC Region origin ASes present in the Internet Routing Table: 11162
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2142
LACNIC Region transit ASes present in the Internet Routing Table: 2509
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9061
Number of LACNIC addresses announced to Internet: 177295904
Equivalent to 10 /8s, 145 /16s and 82 /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: 35839
Total AfriNIC prefixes after maximum aggregation: 6514
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46932
Unique aggregates announced from the AfriNIC address blocks: 14272
AfriNIC Region origin ASes present in the Internet Routing Table: 1879
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 635
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1241
Number of AfriNIC addresses announced to Internet: 105969664
Equivalent to 6 /8s, 80 /16s and 248 /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 9900 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5701 838 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4292 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3939 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3647 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3258 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2790 826 481 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 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 10638 11799 3776 AMAZON-02, US
174 5802 8779 903 COGENT-174, US
11492 4629 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3421 3035 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3244 54889 2496 DNIC-AS-00749, US
16625 3098 1300 2169 AKAMAI-AS, US
7018 2894 23671 1818 ATT-INTERNET4, US
396982 2797 3568 425 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 9289 1247 1862 TTNET, TR
12479 7679 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3902 3396 142 AKAMAI-ASN1, NL
9009 3671 312 1853 M247, RO
12389 2934 2299 882 ROSTELECOM-AS, RU
34984 2375 362 581 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1792 128 1320 CDNEXT, GB
8551 1786 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 12100 3300 616 UNINET, MX
10620 3504 491 994 Telmex Colombia S.A., CO
13999 2514 353 674 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 773 206 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1082 369 22 Telefonica del Peru S.A.A., PE
22884 1066 97 367 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1622 593 29 RAYA-AS, EG
24863 1611 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 955 523 48 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 543 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 12100 3300 616 UNINET, MX
16509 10638 11799 3776 AMAZON-02, US
9808 9900 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9289 1247 1862 TTNET, TR
12479 7679 1708 145 UNI2-AS, ES
174 5802 8779 903 COGENT-174, US
7545 5701 838 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 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 9900 9823 CHINAMOBILE-CN China Mobile Communications Grou
12479 7679 7534 UNI2-AS, ES
47331 9289 7427 TTNET, TR
16509 10638 6862 AMAZON-02, US
7545 5701 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4945 ERX-CERNET-BKB China Education and Research Net
174 5802 4899 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4292 4269 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4082 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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /12:296
/13:582 /14:1193 /15:2126 /16:13344 /17:8382 /18:14162
/19:25252 /20:45357 /21:54135 /22:114764 /23:107615 /24:613243
/25:657 /26:648 /27:1184 /28:296 /29:519 /30:503
/31:347 /32:886
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8385 9289 TTNET, TR
12479 6738 7679 UNI2-AS, ES
8151 6192 12100 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2556 3421 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2137 10638 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1653 3:451 4:22 5:4744 6:162
7:6 8:1615 9:2 11:172 12:1435 13:362
14:2407 15:327 16:259 17:365 18:876 20:419
21:4 22:188 23:6921 24:3077 25:2 27:2688
29:19 31:2753 32:63 34:69 35:141 36:2376
37:4630 38:9763 39:921 40:150 41:4632 42:1996
43:2468 44:333 45:19074 46:4740 47:300 49:2016
50:1879 51:577 52:1609 54:318 55:952 56:8
57:224 58:2243 59:1271 60:1064 61:2949 62:2885
63:1889 64:5679 65:2322 66:4780 67:3087 68:1356
69:4061 70:1333 71:572 72:2939 74:2720 75:1601
76:624 77:2688 78:4203 79:1804 80:2230 81:2188
82:1743 83:1409 84:1763 85:4107 86:974 87:2348
88:3179 89:4395 90:690 91:8340 92:2452 93:2755
94:3846 95:5502 96:1278 97:325 98:1068 99:735
100:73 101:1177 102:3968 103:32541 104:4581 105:2126
106:993 107:2397 108:1178 109:4107 110:2148 111:3310
112:2076 113:1831 114:1878 115:2150 116:1995 117:2679
118:2883 119:2018 120:1834 121:1442 122:2716 123:2209
124:1675 125:2870 126:64 128:1480 129:1020 130:1251
131:2059 132:935 133:428 134:1511 135:352 136:1196
137:1114 138:3256 139:1539 140:1457 141:1461 142:1730
143:1768 144:1035 145:377 146:2146 147:2038 148:2576
149:2877 150:1073 151:1358 152:2133 153:571 154:6852
155:1436 156:2477 157:1838 158:1184 159:2437 160:3165
161:1726 162:3580 163:1764 164:1745 165:2190 166:1312
167:1890 168:4382 169:831 170:5480 171:1060 172:3935
173:3113 174:905 175:1257 176:3581 177:6278 178:3734
179:2654 180:2504 181:4011 182:3337 183:2022 184:2277
185:21320 186:5632 187:5018 188:4312 189:4592 190:9800
191:2101 192:11124 193:9300 194:7629 195:5506 196:3396
197:3093 198:6084 199:8115 200:8705 201:6613 202:10759
203:10581 204:4638 205:3716 206:4590 207:3707 208:4234
209:5179 210:4850 211:2663 212:4507 213:3808 214:1064
215:49 216:6836 217:3039 218:1424 219:548 220:2035
221:1050 222:873 223:2246
End of report
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