[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 20 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 20 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: 1004584
Prefixes after maximum aggregation (per Origin AS): 369101
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465192
Total ASes present in the Internet Routing Table: 76266
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65234
Origin ASes announcing only one prefix: 26117
Transit ASes present in the Internet Routing Table: 11032
Transit-only ASes present in the Internet Routing Table: 556
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: 1082
Number of instances of unregistered ASNs: 1098
Number of 32-bit ASNs allocated by the RIRs: 45200
Number of 32-bit ASNs visible in the Routing Table: 37008
Prefixes from 32-bit ASNs in the Routing Table: 202539
Number of bogon 32-bit ASNs visible in the Routing Table: 129
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 653
Number of addresses announced to Internet: 3037285060
Equivalent to 181 /8s, 9 /16s and 74 /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: 341224
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259865
Total APNIC prefixes after maximum aggregation: 75172
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251762
Unique aggregates announced from the APNIC address blocks: 102128
APNIC Region origin ASes present in the Internet Routing Table: 14320
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4337
APNIC Region transit ASes present in the Internet Routing Table: 1932
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9746
Number of APNIC addresses announced to Internet: 762347840
Equivalent to 45 /8s, 112 /16s and 129 /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: 288621
Total ARIN prefixes after maximum aggregation: 127354
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292406
Unique aggregates announced from the ARIN address blocks: 134437
ARIN Region origin ASes present in the Internet Routing Table: 19166
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1967
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: 1266851138
Equivalent to 75 /8s, 130 /16s and 157 /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: 282227
Total RIPE prefixes after maximum aggregation: 131126
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 277786
Unique aggregates announced from the RIPE address blocks: 166168
RIPE Region origin ASes present in the Internet Routing Table: 28764
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 4034
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: 11981
Number of RIPE addresses announced to Internet: 723089954
Equivalent to 43 /8s, 25 /16s and 122 /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: 137061
Total LACNIC prefixes after maximum aggregation: 28253
LACNIC Deaggregation factor: 4.85
Prefixes being announced from the LACNIC address blocks: 135084
Unique aggregates announced from the LACNIC address blocks: 47440
LACNIC Region origin ASes present in the Internet Routing Table: 11159
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2119
LACNIC Region transit ASes present in the Internet Routing Table: 2511
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9058
Number of LACNIC addresses announced to Internet: 178474016
Equivalent to 10 /8s, 163 /16s and 76 /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: 35728
Total AfriNIC prefixes after maximum aggregation: 6496
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46892
Unique aggregates announced from the AfriNIC address blocks: 14479
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 24.90
AfriNIC Region origin ASes announcing only one prefix: 637
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.6
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: 106142720
Equivalent to 6 /8s, 83 /16s and 156 /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 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5698 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4940 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4300 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3959 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1043 68 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 2201 434 199 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 10506 11648 3765 AMAZON-02, US
174 5829 8782 904 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 3144 1312 2191 AKAMAI-AS, US
7018 2959 23675 1857 ATT-INTERNET4, US
396982 2782 3567 419 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 8977 1215 2533 TTNET, TR
12479 7705 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3881 3396 144 AKAMAI-ASN1, NL
9009 3674 313 1858 M247, RO
12389 2932 2301 884 ROSTELECOM-AS, RU
34984 2373 362 578 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1786 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 12083 3308 609 UNINET, MX
10620 3534 493 929 Telmex Colombia S.A., CO
13999 2556 629 22 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1231 278 33 AMX Argentina S.A., AR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1072 98 371 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
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 556 1861 35 IAM-AS, MA
36914 545 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 12083 3308 609 UNINET, MX
16509 10506 11648 3765 AMAZON-02, US
9808 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 8977 1215 2533 TTNET, TR
12479 7705 1708 145 UNI2-AS, ES
174 5829 8782 904 COGENT-174, US
7545 5698 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4940 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 9901 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7705 7560 UNI2-AS, ES
16509 10506 6741 AMAZON-02, US
47331 8977 6444 TTNET, TR
7545 5698 5042 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5829 4925 COGENT-174, US
4538 4940 4866 ERX-CERNET-BKB China Education and Research Net
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4300 4277 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
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
23.130.240.0/24 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 /16:13343 /17:8381 /18:14112
/19:25238 /20:45322 /21:54039 /22:114665 /23:107725 /24:612357
/25:669 /26:638 /27:1179 /28:296 /29:520 /30:500
/31:350 /32:888
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8090 8977 TTNET, TR
12479 6787 7705 UNI2-AS, ES
8151 6160 12083 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 2163 3534 Telmex Colombia S.A., CO
30036 2163 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2314 2:1689 3:430 4:22 5:4751 6:162
7:6 8:1617 9:2 11:172 12:1433 13:360
14:2402 15:326 16:259 17:365 18:863 20:418
21:4 22:188 23:6888 24:3096 25:2 27:2652
29:19 31:2740 32:65 34:69 35:142 36:2370
37:4609 38:9692 39:920 40:150 41:4620 42:2006
43:2473 44:333 45:19081 46:4683 47:300 49:2036
50:1867 51:582 52:1606 54:318 55:943 56:8
57:223 58:2242 59:1279 60:1056 61:2936 62:2887
63:1889 64:5681 65:2317 66:4800 67:3087 68:1359
69:4093 70:1341 71:567 72:2930 74:2683 75:1597
76:621 77:2656 78:4101 79:1813 80:2216 81:2195
82:1730 83:1403 84:1728 85:4073 86:981 87:2335
88:3107 89:4379 90:693 91:8338 92:2439 93:2739
94:3835 95:5409 96:1275 97:329 98:1053 99:735
100:73 101:1182 102:3967 103:32551 104:4573 105:2110
106:995 107:2399 108:1178 109:4123 110:2149 111:3306
112:2079 113:1831 114:1869 115:2190 116:1995 117:2681
118:2878 119:2013 120:1832 121:1429 122:2713 123:2337
124:1673 125:2874 126:64 128:1470 129:1022 130:1238
131:2072 132:938 133:428 134:1478 135:351 136:1145
137:1122 138:3259 139:1541 140:1451 141:1463 142:1708
143:1761 144:1023 145:369 146:2147 147:2032 148:2572
149:2892 150:1073 151:1357 152:2146 153:570 154:6931
155:1435 156:2444 157:1849 158:1184 159:2453 160:3142
161:1726 162:3583 163:1760 164:1739 165:2191 166:1286
167:1882 168:4394 169:840 170:5455 171:1061 172:3935
173:3116 174:903 175:1275 176:3589 177:6230 178:3776
179:2681 180:2501 181:3951 182:3342 183:2000 184:2280
185:21286 186:5658 187:5082 188:4314 189:4518 190:9773
191:2078 192:11144 193:9288 194:7601 195:5485 196:3396
197:3114 198:6095 199:8074 200:8737 201:6570 202:10765
203:10619 204:4621 205:3684 206:4573 207:3701 208:4228
209:5165 210:4852 211:2660 212:4509 213:3767 214:1052
215:48 216:6823 217:3030 218:1422 219:603 220:2033
221:1049 222:868 223:2243
End of report
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