[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 29 22:41:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 29 May, 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: 1010428
Prefixes after maximum aggregation (per Origin AS): 367717
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 463116
Total ASes present in the Internet Routing Table: 76163
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65177
Origin ASes announcing only one prefix: 26115
Transit ASes present in the Internet Routing Table: 10986
Transit-only ASes present in the Internet Routing Table: 533
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: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1345
Number of instances of unregistered ASNs: 1350
Number of 32-bit ASNs allocated by the RIRs: 44579
Number of 32-bit ASNs visible in the Routing Table: 36646
Prefixes from 32-bit ASNs in the Routing Table: 197825
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 879
Number of addresses announced to Internet: 3030441460
Equivalent to 180 /8s, 160 /16s and 221 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 345527
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264349
Total APNIC prefixes after maximum aggregation: 74941
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 256226
Unique aggregates announced from the APNIC address blocks: 101261
APNIC Region origin ASes present in the Internet Routing Table: 14285
APNIC Prefixes per ASN: 17.94
APNIC Region origin ASes announcing only one prefix: 4285
APNIC Region transit ASes present in the Internet Routing Table: 1926
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: 9629
Number of APNIC addresses announced to Internet: 762409504
Equivalent to 45 /8s, 113 /16s and 114 /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: 287350
Total ARIN prefixes after maximum aggregation: 126690
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292072
Unique aggregates announced from the ARIN address blocks: 133809
ARIN Region origin ASes present in the Internet Routing Table: 19208
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 2016
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: 4930
Number of ARIN addresses announced to Internet: 1268310850
Equivalent to 75 /8s, 152 /16s and 227 /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: 286536
Total RIPE prefixes after maximum aggregation: 129960
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 280130
Unique aggregates announced from the RIPE address blocks: 164696
RIPE Region origin ASes present in the Internet Routing Table: 28769
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 4010
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11876
Number of RIPE addresses announced to Internet: 714854514
Equivalent to 42 /8s, 155 /16s and 208 /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: 135921
Total LACNIC prefixes after maximum aggregation: 29150
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134300
Unique aggregates announced from the LACNIC address blocks: 49729
LACNIC Region origin ASes present in the Internet Routing Table: 11101
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2466
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8990
Number of LACNIC addresses announced to Internet: 177093152
Equivalent to 10 /8s, 142 /16s and 58 /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: 34927
Total AfriNIC prefixes after maximum aggregation: 6266
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46820
Unique aggregates announced from the AfriNIC address blocks: 13130
AfriNIC Region origin ASes present in the Internet Routing Table: 1853
AfriNIC Prefixes per ASN: 25.27
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107354112
Equivalent to 6 /8s, 102 /16s and 24 /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 8745 72 CHINAMOBILE-CN China Mobile Communicati
7545 5635 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5039 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4524 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4460 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3931 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3759 509 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 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 9987 11389 3539 AMAZON-02, US
174 5247 8783 878 COGENT-174, US
11492 4610 306 597 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3544 3057 233 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3160 1354 2249 AKAMAI-AS, US
7018 2841 23661 1793 ATT-INTERNET4, US
367 2775 3352 1302 DNIC-ASBLK-00306-00371, 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 9191 1233 2057 TTNET, TR
12479 7757 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3915 3396 153 AKAMAI-ASN1, NL
9009 3514 300 1786 M247, RO
12389 2990 2304 901 ROSTELECOM-AS, RU
8551 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2591 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2387 365 572 TELLCOM-AS, TR
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 12221 3320 496 UNINET, MX
10620 3511 492 942 Telmex Colombia S.A., CO
13999 2546 355 667 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1554 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1231 216 21 ETB - Colombia, CO
11664 1187 177 439 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1119 52 9 Rede Brasileira de Comunicacao 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 1635 314 37 Telkom-Internet, ZA
24835 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 77 62 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 538 56 56 WANANCHI-, KE
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 12221 3320 496 UNINET, MX
16509 9987 11389 3539 AMAZON-02, US
9808 9851 8745 72 CHINAMOBILE-CN China Mobile Communicati
47331 9191 1233 2057 TTNET, TR
12479 7757 1708 145 UNI2-AS, ES
7545 5635 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5247 8783 878 COGENT-174, US
4538 5039 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4610 306 597 CABLEONE, US
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 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7757 7612 UNI2-AS, ES
47331 9191 7134 TTNET, TR
16509 9987 6448 AMAZON-02, US
7545 5635 4966 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5039 4965 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4524 4475 VNPT-AS-VN VNPT Corp, VN
18403 4460 4436 FPT-AS-AP FPT Telecom Company, VN
174 5247 4369 COGENT-174, 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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
100.70.30.0/24 209 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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.178.248.0/24 Origin: 14923 AS-GTS-OK-01, US
23.178.248.0/24 Transit: 21738 ROZINT, 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 /9:14 /10:37 /11:93 /12:298
/13:582 /14:1196 /15:2130 /16:13421 /17:8534 /18:14791
/19:25787 /20:45841 /21:54541 /22:115736 /23:108630 /24:612513
/25:1131 /26:1100 /27:1610 /28:308 /29:518 /30:516
/31:351 /32:733
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8296 9191 TTNET, TR
12479 6851 7757 UNI2-AS, ES
8151 6247 12221 UNINET, MX
11492 3525 4610 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2180 2524 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2140 3511 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)
----------------------------------------------
1:2336 2:1722 3:348 4:22 5:4746 6:162
7:6 8:1621 9:1 11:172 12:1465 13:364
14:2490 15:319 16:211 17:376 18:770 20:396
21:4 22:188 23:6912 24:3111 25:2 27:2639
29:19 31:2742 32:61 34:66 35:138 36:2337
37:4631 38:8816 39:903 40:125 41:4663 42:2168
43:2448 44:325 45:18525 46:4617 47:307 49:1981
50:1935 51:581 52:1617 54:313 55:967 56:5
57:189 58:2155 59:1270 60:1031 61:2806 62:2837
63:1924 64:5723 65:2395 66:4857 67:3074 68:1347
69:4154 70:1385 71:596 72:2960 74:2622 75:1589
76:628 77:2621 78:4191 79:2547 80:2222 81:2274
82:1715 83:1419 84:1680 85:4117 86:1015 87:2319
88:3143 89:4264 90:688 91:8290 92:2401 93:2743
94:3920 95:5443 96:1288 97:315 98:1050 99:739
100:91 101:1200 102:3938 103:33129 104:4830 105:2090
106:1022 107:2801 108:1157 109:4250 110:2192 111:3287
112:2111 113:1843 114:1825 115:2177 116:1918 117:2682
118:2883 119:2092 120:1808 121:1379 122:2844 123:2269
124:1711 125:2910 126:32 128:1546 129:1035 130:1199
131:2005 132:925 133:412 134:1747 135:365 136:1117
137:1083 138:3145 139:1554 140:1387 141:1358 142:1676
143:1709 144:1020 145:370 146:2106 147:1972 148:2546
149:2824 150:1052 151:1350 152:2203 153:595 154:7024
155:1470 156:2326 157:1856 158:1161 159:2361 160:2778
161:1734 162:3604 163:1776 164:1717 165:2198 166:1256
167:1825 168:4270 169:840 170:5337 171:1064 172:3892
173:3085 174:897 175:1277 176:3850 177:6328 178:3862
179:2694 180:2458 181:3821 182:3415 183:2021 184:2285
185:21186 186:5616 187:5159 188:4363 189:4585 190:9801
191:2089 192:11093 193:9186 194:7700 195:5519 196:3710
197:2936 198:6122 199:7918 200:8582 201:6556 202:10850
203:10674 204:4656 205:3682 206:4564 207:3661 208:4211
209:5128 210:4811 211:2677 212:4408 213:3620 214:1071
215:49 216:6947 217:3203 218:1369 219:613 220:2051
221:1048 222:984 223:2242
End of report
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