[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 12 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 12 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: 989348
Prefixes after maximum aggregation (per Origin AS): 363159
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457401
Total ASes present in the Internet Routing Table: 75592
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64866
Origin ASes announcing only one prefix: 26028
Transit ASes present in the Internet Routing Table: 10726
Transit-only ASes present in the Internet Routing Table: 495
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1300
Number of instances of unregistered ASNs: 1306
Number of 32-bit ASNs allocated by the RIRs: 43611
Number of 32-bit ASNs visible in the Routing Table: 35945
Prefixes from 32-bit ASNs in the Routing Table: 188941
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3043770551
Equivalent to 181 /8s, 108 /16s and 64 /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: 339284
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258665
Total APNIC prefixes after maximum aggregation: 73585
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251229
Unique aggregates announced from the APNIC address blocks: 100229
APNIC Region origin ASes present in the Internet Routing Table: 14046
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4185
APNIC Region transit ASes present in the Internet Routing Table: 1900
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9380
Number of APNIC addresses announced to Internet: 774965664
Equivalent to 46 /8s, 49 /16s and 9 /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: 284509
Total ARIN prefixes after maximum aggregation: 125302
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289089
Unique aggregates announced from the ARIN address blocks: 132184
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 15.12
ARIN Region origin ASes announcing only one prefix: 6938
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4855
Number of ARIN addresses announced to Internet: 1270325056
Equivalent to 75 /8s, 183 /16s and 159 /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: 281165
Total RIPE prefixes after maximum aggregation: 128478
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274930
Unique aggregates announced from the RIPE address blocks: 161729
RIPE Region origin ASes present in the Internet Routing Table: 28612
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3959
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11615
Number of RIPE addresses announced to Internet: 713688435
Equivalent to 42 /8s, 138 /16s and 5 /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: 129643
Total LACNIC prefixes after maximum aggregation: 28854
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128571
Unique aggregates announced from the LACNIC address blocks: 49535
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2245
LACNIC Region transit ASes present in the Internet Routing Table: 2416
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8917
Number of LACNIC addresses announced to Internet: 177986400
Equivalent to 10 /8s, 155 /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: 34066
Total AfriNIC prefixes after maximum aggregation: 6144
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 44950
Unique aggregates announced from the AfriNIC address blocks: 13238
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1178
Number of AfriNIC addresses announced to Internet: 106485248
Equivalent to 6 /8s, 88 /16s and 214 /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 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 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 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2699 859 384 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 11258 578 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 9673 11230 3364 AMAZON-02, US
22773 5007 3064 298 ASN-CXA-ALL-CCI-22773-RDC, US
174 4707 6637 661 COGENT-174, US
11492 4580 304 655 CABLEONE, US
7155 4183 289 98 VIASAT-SP-BACKBONE, US
6327 3593 1320 74 SHAW, CA
16625 3245 1416 2318 AKAMAI-AS, US
749 3184 54927 2436 DNIC-AS-00749, US
367 2931 3730 1431 DNIC-ASBLK-00306-00371, US
396982 2753 3639 394 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 8942 1212 2500 TTNET, TR
12479 7590 1698 150 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3928 3397 157 AKAMAI-ASN1, NL
9009 3310 287 1609 M247, RO
12389 3007 2302 907 ROSTELECOM-AS, RU
8551 2640 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2440 1852 14 TE-AS TE-AS, EG
34984 2392 366 584 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 12420 3391 624 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2501 337 640 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 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1210 340 498 Axtel, S.A.B. de C.V., MX
11664 1134 178 426 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1546 545 28 RAYA-AS, EG
24863 1526 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1127 72 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 560 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 539 56 55 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 12420 3391 624 UNINET, MX
9808 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9673 11230 3364 AMAZON-02, US
47331 8942 1212 2500 TTNET, TR
12479 7590 1698 150 UNI2-AS, ES
7545 5677 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5007 3064 298 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
174 4707 6637 661 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 9826 9771 CHINAMOBILE-CN China Mobile Communications Grou
12479 7590 7440 UNI2-AS, ES
47331 8942 6442 TTNET, TR
16509 9673 6309 AMAZON-02, US
7545 5677 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4915 ERX-CERNET-BKB China Education and Research Net
22773 5007 4709 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4085 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
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: 20473 AS-CHOOPA, US
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 /16:13520 /17:8442 /18:14185
/19:25556 /20:45615 /21:54171 /22:114311 /23:107370 /24:596890
/25:1104 /26:1060 /27:1515 /28:167 /29:246 /30:82
/31:93 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8046 8942 TTNET, TR
12479 6707 7590 UNI2-AS, ES
8151 6383 12420 UNINET, MX
22773 4042 5007 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4580 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3126 4183 VIASAT-SP-BACKBONE, US
30036 2138 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2128 3522 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)
----------------------------------------------
1:2344 2:1628 3:298 4:9 5:4660 6:165
7:6 8:1613 9:2 11:172 12:1484 13:386
14:2430 15:311 16:204 17:369 18:734 20:367
21:4 22:188 23:6649 24:3168 25:2 27:2635
29:19 31:2729 32:72 34:40 35:126 36:2189
37:4619 38:8000 39:907 40:140 41:4618 42:2225
43:2379 44:336 45:17731 46:4470 47:292 49:1916
50:1923 51:572 52:1628 54:344 55:883 56:5
57:156 58:2112 59:1225 60:1019 61:2780 62:2839
63:1961 64:5718 65:2375 66:5070 67:3125 68:1588
69:4139 70:1518 71:587 72:3052 74:2690 75:1588
76:633 77:2487 78:4149 79:2481 80:2164 81:2138
82:1589 83:1323 84:1653 85:3971 86:887 87:2254
88:2972 89:4133 90:673 91:8076 92:2275 93:2659
94:3813 95:5302 96:1319 97:314 98:1090 99:743
100:124 101:1177 102:3549 103:32988 104:4789 105:2026
106:993 107:2787 108:1142 109:4068 110:2184 111:3196
112:2095 113:1760 114:1769 115:2093 116:1993 117:2654
118:2776 119:2015 120:1816 121:1343 122:2780 123:2260
124:1678 125:2858 126:28 128:1566 129:1025 130:1133
131:1937 132:942 133:411 134:1715 135:352 136:930
137:1046 138:2995 139:1559 140:1369 141:1357 142:1590
143:1602 144:1010 145:346 146:2042 147:1713 148:2541
149:2589 150:1041 151:1345 152:1989 153:597 154:5972
155:1383 156:2142 157:1548 158:1108 159:2219 160:2687
161:1658 162:3642 163:1717 164:1702 165:2170 166:1078
167:1733 168:3996 169:825 170:4976 171:1029 172:3830
173:3056 174:935 175:1258 176:3808 177:5379 178:3670
179:2533 180:2461 181:3765 182:3443 183:2024 184:2281
185:20909 186:5176 187:4794 188:4244 189:4350 190:9536
191:1895 192:11052 193:9060 194:7562 195:5452 196:3670
197:2952 198:6071 199:7201 200:8428 201:6434 202:10852
203:10590 204:4617 205:3778 206:4509 207:3583 208:4183
209:5013 210:4770 211:2614 212:4388 213:3576 214:1113
215:44 216:6908 217:3022 218:1388 219:625 220:2058
221:1024 222:875 223:2232
End of report
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