[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 10 22:44:01 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 10 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: 1005196
Prefixes after maximum aggregation (per Origin AS): 368885
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465175
Total ASes present in the Internet Routing Table: 76208
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65472
Origin ASes announcing only one prefix: 26075
Transit ASes present in the Internet Routing Table: 10736
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1075
Number of 32-bit ASNs allocated by the RIRs: 45159
Number of 32-bit ASNs visible in the Routing Table: 36947
Prefixes from 32-bit ASNs in the Routing Table: 201596
Number of bogon 32-bit ASNs visible in the Routing Table: 110
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 613
Number of addresses announced to Internet: 3030152868
Equivalent to 180 /8s, 156 /16s and 118 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342117
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260925
Total APNIC prefixes after maximum aggregation: 75653
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252789
Unique aggregates announced from the APNIC address blocks: 102152
APNIC Region origin ASes present in the Internet Routing Table: 14341
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4315
APNIC Region transit ASes present in the Internet Routing Table: 1885
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9736
Number of APNIC addresses announced to Internet: 762177696
Equivalent to 45 /8s, 109 /16s and 232 /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: 288749
Total ARIN prefixes after maximum aggregation: 127194
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292713
Unique aggregates announced from the ARIN address blocks: 134916
ARIN Region origin ASes present in the Internet Routing Table: 19159
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4975
Number of ARIN addresses announced to Internet: 1266698306
Equivalent to 75 /8s, 128 /16s and 72 /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: 282251
Total RIPE prefixes after maximum aggregation: 130438
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277734
Unique aggregates announced from the RIPE address blocks: 165901
RIPE Region origin ASes present in the Internet Routing Table: 28751
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 3918
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11949
Number of RIPE addresses announced to Internet: 716350882
Equivalent to 42 /8s, 178 /16s and 165 /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: 136953
Total LACNIC prefixes after maximum aggregation: 28567
LACNIC Deaggregation factor: 4.79
Prefixes being announced from the LACNIC address blocks: 134995
Unique aggregates announced from the LACNIC address blocks: 47990
LACNIC Region origin ASes present in the Internet Routing Table: 11154
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2108
LACNIC Region transit ASes present in the Internet Routing Table: 2465
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9052
Number of LACNIC addresses announced to Internet: 178164768
Equivalent to 10 /8s, 158 /16s and 148 /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: 35250
Total AfriNIC prefixes after maximum aggregation: 6348
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 46351
Unique aggregates announced from the AfriNIC address blocks: 13725
AfriNIC Region origin ASes present in the Internet Routing Table: 1870
AfriNIC Prefixes per ASN: 24.79
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet: 106349312
Equivalent to 6 /8s, 86 /16s and 195 /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 9896 8747 80 CHINAMOBILE-CN China Mobile Communication
7545 5670 841 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4972 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4214 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3967 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3786 507 258 BBIL-AP BHARTI Airtel Ltd., IN
7713 3650 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2812 856 450 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2468 11520 582 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 10511 11593 3747 AMAZON-02, US
174 5762 8784 888 COGENT-174, US
11492 4629 308 545 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3431 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54897 2506 DNIC-AS-00749, US
16625 3158 1319 2201 AKAMAI-AS, US
7018 2953 23676 1850 ATT-INTERNET4, US
396982 2767 3567 413 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 9239 1240 1958 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
39891 4471 269 57 ALJAWWALSTC-AS, SA
20940 3900 3396 135 AKAMAI-ASN1, NL
9009 3608 307 1838 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2381 364 577 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
8551 1781 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1744 125 1277 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 12087 3307 614 UNINET, MX
10620 3532 493 935 Telmex Colombia S.A., CO
13999 2548 619 39 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1585 2310 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1225 278 33 AMX Argentina S.A., AR
6503 1121 313 480 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1085 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 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1317 83 76 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 538 82 3 KENET-AS, KE
37342 517 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 12087 3307 614 UNINET, MX
16509 10511 11593 3747 AMAZON-02, US
9808 9896 8747 80 CHINAMOBILE-CN China Mobile Communication
47331 9239 1240 1958 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
174 5762 8784 888 COGENT-174, US
7545 5670 841 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4972 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 308 545 CABLEONE, US
39891 4471 269 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 9896 9816 CHINAMOBILE-CN China Mobile Communications Grou
12479 7715 7570 UNI2-AS, ES
47331 9239 7281 TTNET, TR
16509 10511 6764 AMAZON-02, US
7545 5670 5006 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4972 4898 ERX-CERNET-BKB China Education and Research Net
174 5762 4874 COGENT-174, US
39891 4471 4414 ALJAWWALSTC-AS, SA
18403 4214 4191 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4084 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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
23.130.112.0/24 Origin: 62390 NEXONHOST, RO
23.130.112.0/24 Transit: 6939 HURRICANE, US
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 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
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 /11:92 /12:295
/13:583 /14:1191 /15:2121 /16:13287 /17:8385 /18:14135
/19:25239 /20:45348 /21:54027 /22:114656 /23:107697 /24:611460
/25:1275 /26:1155 /27:1668 /28:274 /29:500 /30:505
/31:353 /32:880
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8340 9239 TTNET, TR
12479 6801 7715 UNI2-AS, ES
8151 6167 12087 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3393 3597 SHAW, CA
39891 3357 4471 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2567 3431 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2161 3532 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2305 2:1684 3:406 4:22 5:4678 6:162
7:6 8:1627 9:2 11:172 12:1431 13:358
14:2398 15:324 16:259 17:366 18:862 20:416
21:4 22:188 23:6975 24:3097 25:2 27:2660
29:19 31:2722 32:63 34:69 35:139 36:2368
37:4630 38:9685 39:917 40:151 41:4580 42:2023
43:2481 44:333 45:19051 46:4660 47:300 49:1994
50:1861 51:583 52:1610 54:317 55:926 56:8
57:225 58:2240 59:1270 60:1059 61:2736 62:2881
63:1892 64:5645 65:2316 66:4790 67:3087 68:1359
69:4061 70:1341 71:567 72:2936 74:2678 75:1599
76:619 77:2651 78:4198 79:1822 80:2221 81:2193
82:1738 83:1401 84:1721 85:4097 86:973 87:2327
88:3155 89:4340 90:700 91:8346 92:2394 93:2726
94:3836 95:5443 96:1279 97:329 98:1051 99:737
100:89 101:1176 102:3741 103:32582 104:4801 105:2109
106:991 107:2501 108:1173 109:4116 110:2150 111:3299
112:2079 113:1833 114:1835 115:2173 116:1992 117:2658
118:2826 119:2014 120:1833 121:1383 122:2720 123:2312
124:1678 125:2872 126:64 128:1476 129:955 130:1235
131:2057 132:932 133:429 134:1666 135:354 136:1137
137:1116 138:3244 139:1539 140:1431 141:1466 142:1706
143:1772 144:1033 145:370 146:2155 147:2042 148:2597
149:2859 150:1057 151:1359 152:2266 153:591 154:6832
155:1395 156:2436 157:1930 158:1179 159:2437 160:3099
161:1712 162:3581 163:1760 164:1748 165:2188 166:1275
167:1882 168:4392 169:833 170:5426 171:1060 172:3937
173:3115 174:904 175:1265 176:3605 177:6152 178:3785
179:2642 180:2469 181:3919 182:3337 183:1984 184:2281
185:21276 186:5623 187:5107 188:4306 189:4534 190:9777
191:2125 192:11130 193:9309 194:7591 195:5471 196:3441
197:2828 198:6075 199:8078 200:8711 201:6537 202:10760
203:10586 204:4614 205:3739 206:4557 207:3705 208:4221
209:5150 210:4875 211:2650 212:4496 213:3763 214:1058
215:49 216:6822 217:3008 218:1422 219:603 220:2030
221:1038 222:866 223:2252
End of report
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