[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 8 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 08 Feb, 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: 989328
Prefixes after maximum aggregation (per Origin AS): 363130
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457352
Total ASes present in the Internet Routing Table: 75591
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64817
Origin ASes announcing only one prefix: 26048
Transit ASes present in the Internet Routing Table: 10774
Transit-only ASes present in the Internet Routing Table: 507
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN (151354) 50
Prefixes from unregistered ASNs in the Routing Table: 1300
Number of instances of unregistered ASNs: 1302
Number of 32-bit ASNs allocated by the RIRs: 43576
Number of 32-bit ASNs visible in the Routing Table: 35934
Prefixes from 32-bit ASNs in the Routing Table: 188814
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 588
Number of addresses announced to Internet: 3043766199
Equivalent to 181 /8s, 108 /16s and 47 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 339416
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258574
Total APNIC prefixes after maximum aggregation: 73529
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251149
Unique aggregates announced from the APNIC address blocks: 100158
APNIC Region origin ASes present in the Internet Routing Table: 14041
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4199
APNIC Region transit ASes present in the Internet Routing Table: 1880
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9371
Number of APNIC addresses announced to Internet: 774941344
Equivalent to 46 /8s, 48 /16s and 170 /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: 284584
Total ARIN prefixes after maximum aggregation: 125355
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289123
Unique aggregates announced from the ARIN address blocks: 132284
ARIN Region origin ASes present in the Internet Routing Table: 19108
ARIN Prefixes per ASN: 15.13
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4850
Number of ARIN addresses announced to Internet: 1270348096
Equivalent to 75 /8s, 183 /16s and 249 /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, 393216-401308
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: 281155
Total RIPE prefixes after maximum aggregation: 128448
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274938
Unique aggregates announced from the RIPE address blocks: 161576
RIPE Region origin ASes present in the Internet Routing Table: 28620
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11618
Number of RIPE addresses announced to Internet: 713681011
Equivalent to 42 /8s, 137 /16s and 232 /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: 129657
Total LACNIC prefixes after maximum aggregation: 28859
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128596
Unique aggregates announced from the LACNIC address blocks: 49591
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2251
LACNIC Region transit ASes present in the Internet Routing Table: 2428
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8920
Number of LACNIC addresses announced to Internet: 178051936
Equivalent to 10 /8s, 156 /16s and 219 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34058
Total AfriNIC prefixes after maximum aggregation: 6139
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44932
Unique aggregates announced from the AfriNIC address blocks: 13248
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 24.55
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1175
Number of AfriNIC addresses announced to Internet: 106421760
Equivalent to 6 /8s, 87 /16s and 222 /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 9825 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4935 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4602 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3484 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3374 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2695 859 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2486 11257 577 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 9624 11224 3397 AMAZON-02, US
22773 5013 3079 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4789 6636 660 COGENT-174, US
11492 4579 304 655 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
6327 3593 1320 74 SHAW, CA
16625 3258 1427 2324 AKAMAI-AS, US
749 3184 54927 2436 DNIC-AS-00749, US
367 2940 3730 1427 DNIC-ASBLK-00306-00371, US
396982 2753 3639 395 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 8913 1208 2539 TTNET, TR
12479 7596 1698 150 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3972 3397 156 AKAMAI-ASN1, NL
9009 3294 286 1598 M247, RO
12389 3002 2302 907 ROSTELECOM-AS, RU
8551 2697 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2392 366 583 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 12401 3391 624 UNINET, MX
10620 3520 496 895 Telmex Colombia S.A., CO
13999 2500 337 641 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1326 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1132 178 426 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
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 1632 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1518 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1123 72 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 559 82 3 KENET-AS, KE
6713 552 1861 34 IAM-AS, MA
15399 530 55 50 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 12401 3391 624 UNINET, MX
9808 9825 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9624 11224 3397 AMAZON-02, US
47331 8913 1208 2539 TTNET, TR
12479 7596 1698 150 UNI2-AS, ES
7545 5677 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5013 3079 303 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4935 4192 75 ERX-CERNET-BKB China Education and Rese
174 4789 6636 660 COGENT-174, US
39891 4658 280 55 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 9825 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7596 7446 UNI2-AS, ES
47331 8913 6374 TTNET, TR
16509 9624 6227 AMAZON-02, US
7545 5677 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4935 4860 ERX-CERNET-BKB China Education and Research Net
22773 5013 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
174 4789 4129 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, 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 17054 EXPEDIENT, 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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 15353 XENTAIN, CA
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /11:98 /12:302
/13:580 /14:1208 /15:2137 /16:13518 /17:8439 /18:14189
/19:25549 /20:45620 /21:54178 /22:114326 /23:107435 /24:596773
/25:1105 /26:1063 /27:1519 /28:167 /29:246 /30:82
/31:93 /32:633
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8019 8913 TTNET, TR
12479 6713 7596 UNI2-AS, ES
8151 6368 12401 UNINET, MX
22773 4044 5013 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3493 4579 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2173 2697 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2137 2480 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2344 2:1630 3:297 4:9 5:4658 6:165
7:6 8:1611 9:2 11:172 12:1486 13:377
14:2431 15:311 16:203 17:369 18:728 20:366
21:4 22:188 23:6649 24:3168 25:2 27:2637
29:19 31:2729 32:73 34:40 35:126 36:2186
37:4618 38:7987 39:907 40:140 41:4659 42:2212
43:2379 44:332 45:17706 46:4478 47:291 49:1916
50:1923 51:576 52:1626 54:340 55:884 56:5
57:155 58:2110 59:1225 60:1020 61:2793 62:2850
63:1963 64:5725 65:2375 66:5078 67:3138 68:1585
69:4139 70:1518 71:587 72:3057 74:2691 75:1592
76:632 77:2491 78:4149 79:2542 80:2159 81:2151
82:1578 83:1322 84:1656 85:3960 86:885 87:2230
88:2972 89:4140 90:673 91:8081 92:2274 93:2657
94:3816 95:5299 96:1323 97:314 98:1090 99:744
100:124 101:1179 102:3526 103:32955 104:4808 105:2026
106:991 107:2790 108:1143 109:4058 110:2184 111:3194
112:2095 113:1759 114:1768 115:2089 116:1997 117:2654
118:2782 119:2012 120:1812 121:1344 122:2782 123:2260
124:1678 125:2856 126:28 128:1564 129:1022 130:1127
131:1930 132:939 133:411 134:1713 135:353 136:928
137:1047 138:2987 139:1545 140:1336 141:1350 142:1603
143:1602 144:1019 145:344 146:2044 147:1712 148:2529
149:2591 150:1041 151:1341 152:1991 153:598 154:5964
155:1385 156:2141 157:1537 158:1104 159:2218 160:2688
161:1654 162:3648 163:1715 164:1702 165:2174 166:1077
167:1729 168:3994 169:825 170:4993 171:1021 172:3823
173:3055 174:934 175:1256 176:3801 177:5339 178:3670
179:2503 180:2458 181:3760 182:3443 183:2024 184:2298
185:20881 186:5144 187:4827 188:4218 189:4352 190:9580
191:1907 192:11049 193:9057 194:7564 195:5454 196:3669
197:2944 198:6074 199:7189 200:8466 201:6449 202:10849
203:10587 204:4631 205:3757 206:4513 207:3585 208:4183
209:5014 210:4762 211:2603 212:4380 213:3572 214:1112
215:44 216:6919 217:3038 218:1387 219:625 220:2058
221:1024 222:875 223:2233
End of report
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