[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 15 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 15 Jul, 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: 1002509
Prefixes after maximum aggregation (per Origin AS): 368173
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465630
Total ASes present in the Internet Routing Table: 76131
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65124
Origin ASes announcing only one prefix: 26066
Transit ASes present in the Internet Routing Table: 11007
Transit-only ASes present in the Internet Routing Table: 551
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1078
Number of instances of unregistered ASNs: 1087
Number of 32-bit ASNs allocated by the RIRs: 44976
Number of 32-bit ASNs visible in the Routing Table: 36813
Prefixes from 32-bit ASNs in the Routing Table: 199202
Number of bogon 32-bit ASNs visible in the Routing Table: 106
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 593
Number of addresses announced to Internet: 3029025652
Equivalent to 180 /8s, 139 /16s and 67 /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: 341652
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260192
Total APNIC prefixes after maximum aggregation: 75137
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252039
Unique aggregates announced from the APNIC address blocks: 101786
APNIC Region origin ASes present in the Internet Routing Table: 14303
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 4300
APNIC Region transit ASes present in the Internet Routing Table: 1922
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9694
Number of APNIC addresses announced to Internet: 761868704
Equivalent to 45 /8s, 105 /16s and 49 /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: 287989
Total ARIN prefixes after maximum aggregation: 127028
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292111
Unique aggregates announced from the ARIN address blocks: 134589
ARIN Region origin ASes present in the Internet Routing Table: 19161
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 2014
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4948
Number of ARIN addresses announced to Internet: 1267614018
Equivalent to 75 /8s, 142 /16s and 65 /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: 282151
Total RIPE prefixes after maximum aggregation: 129867
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277232
Unique aggregates announced from the RIPE address blocks: 165366
RIPE Region origin ASes present in the Internet Routing Table: 28712
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11917
Number of RIPE addresses announced to Internet: 715149554
Equivalent to 42 /8s, 160 /16s and 80 /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: 135567
Total LACNIC prefixes after maximum aggregation: 29097
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 133786
Unique aggregates announced from the LACNIC address blocks: 50120
LACNIC Region origin ASes present in the Internet Routing Table: 11135
LACNIC Prefixes per ASN: 12.01
LACNIC Region origin ASes announcing only one prefix: 2155
LACNIC Region transit ASes present in the Internet Routing Table: 2497
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9031
Number of LACNIC addresses announced to Internet: 177269664
Equivalent to 10 /8s, 144 /16s and 235 /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: 35532
Total AfriNIC prefixes after maximum aggregation: 6344
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46747
Unique aggregates announced from the AfriNIC address blocks: 13284
AfriNIC Region origin ASes present in the Internet Routing Table: 1860
AfriNIC Prefixes per ASN: 25.13
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet: 106782208
Equivalent to 6 /8s, 93 /16s and 94 /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 9851 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5662 776 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4987 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4201 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3648 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3238 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2820 859 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2479 11523 583 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 10134 11541 3629 AMAZON-02, US
174 5544 8772 870 COGENT-174, US
11492 4627 307 563 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 78 SHAW, CA
22773 3435 3051 191 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3193 1343 2220 AKAMAI-AS, US
7018 2934 23687 1832 ATT-INTERNET4, US
396982 2759 3594 408 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 9226 1237 1968 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
39891 4522 272 56 ALJAWWALSTC-AS, SA
20940 3903 3396 147 AKAMAI-ASN1, NL
9009 3577 305 1817 M247, RO
12389 2942 2302 887 ROSTELECOM-AS, RU
34984 2390 364 570 TELLCOM-AS, TR
8452 1883 1852 14 TE-AS TE-AS, EG
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1722 124 1253 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 12093 3323 602 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2543 354 681 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 777 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1258 278 33 AMX Argentina S.A., AR
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1084 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 1613 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
29571 1263 80 77 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 941 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
37054 534 115 8 Telecom-Malagasy, MG
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 12093 3323 602 UNINET, MX
16509 10134 11541 3629 AMAZON-02, US
9808 9851 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9226 1237 1968 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
7545 5662 776 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5544 8772 870 COGENT-174, US
4538 4987 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4627 307 563 CABLEONE, US
39891 4522 272 56 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 9851 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
47331 9226 7258 TTNET, TR
16509 10134 6505 AMAZON-02, US
7545 5662 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4987 4913 ERX-CERNET-BKB China Education and Research Net
174 5544 4674 COGENT-174, US
39891 4522 4466 ALJAWWALSTC-AS, SA
18403 4201 4178 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 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
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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, 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
23.140.216.0/24 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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
/13:579 /14:1194 /15:2124 /16:13362 /17:8398 /18:14186
/19:25240 /20:45311 /21:54018 /22:114401 /23:107389 /24:609253
/25:1289 /26:1090 /27:1637 /28:311 /29:521 /30:514
/31:351 /32:884
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8328 9226 TTNET, TR
12479 6800 7714 UNI2-AS, ES
8151 6146 12093 UNINET, MX
11492 3537 4627 CABLEONE, US
6327 3391 3594 SHAW, CA
39891 3345 4522 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2568 3435 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 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)
----------------------------------------------
1:2329 2:1666 3:371 4:22 5:4694 6:149
7:6 8:1623 9:2 11:172 12:1442 13:361
14:2363 15:321 16:219 17:367 18:783 20:397
21:4 22:188 23:6948 24:3099 25:2 27:2700
29:19 31:2665 32:60 34:66 35:138 36:2371
37:4625 38:9333 39:909 40:149 41:4626 42:2005
43:2430 44:329 45:18744 46:4614 47:300 49:1973
50:1889 51:586 52:1602 54:314 55:918 56:8
57:223 58:2227 59:1270 60:1048 61:2880 62:2861
63:1918 64:5685 65:2354 66:4783 67:3067 68:1325
69:4103 70:1349 71:568 72:2940 74:2634 75:1588
76:626 77:2638 78:4207 79:1814 80:2229 81:2196
82:1710 83:1399 84:1701 85:4116 86:936 87:2337
88:3142 89:4313 90:691 91:8307 92:2362 93:2725
94:3839 95:5449 96:1279 97:322 98:1030 99:739
100:89 101:1182 102:3973 103:32590 104:4851 105:2106
106:1004 107:2511 108:1159 109:4095 110:2140 111:3278
112:2075 113:1831 114:1831 115:2167 116:1988 117:2668
118:2812 119:2008 120:1815 121:1391 122:2719 123:2334
124:1680 125:2871 126:32 128:1492 129:1012 130:1221
131:2035 132:932 133:416 134:1740 135:360 136:1130
137:1099 138:3185 139:1535 140:1425 141:1379 142:1701
143:1716 144:1028 145:364 146:2147 147:2017 148:2565
149:2829 150:1043 151:1364 152:2251 153:591 154:7234
155:1437 156:2202 157:1915 158:1177 159:2440 160:2934
161:1716 162:3567 163:1722 164:1733 165:2173 166:1259
167:1840 168:4332 169:840 170:5363 171:1054 172:3925
173:3092 174:894 175:1259 176:3593 177:6066 178:3766
179:2702 180:2460 181:3880 182:3342 183:1983 184:2276
185:21184 186:5535 187:5089 188:4260 189:4539 190:9712
191:2075 192:11110 193:9226 194:7594 195:5454 196:3422
197:2855 198:6097 199:8038 200:8652 201:6545 202:10761
203:10483 204:4646 205:3723 206:4560 207:3668 208:4224
209:5131 210:4789 211:2637 212:4460 213:3719 214:1055
215:49 216:6851 217:3153 218:1417 219:591 220:2028
221:1025 222:858 223:2254
End of report
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