[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 27 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 27 Jan, 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: 987883
Prefixes after maximum aggregation (per Origin AS): 362856
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456584
Total ASes present in the Internet Routing Table: 75554
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64761
Origin ASes announcing only one prefix: 26042
Transit ASes present in the Internet Routing Table: 10793
Transit-only ASes present in the Internet Routing Table: 503
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: 1286
Number of instances of unregistered ASNs: 1288
Number of 32-bit ASNs allocated by the RIRs: 43487
Number of 32-bit ASNs visible in the Routing Table: 35893
Prefixes from 32-bit ASNs in the Routing Table: 188310
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 572
Number of addresses announced to Internet: 3049349158
Equivalent to 181 /8s, 193 /16s and 96 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 339036
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258203
Total APNIC prefixes after maximum aggregation: 73521
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250960
Unique aggregates announced from the APNIC address blocks: 100030
APNIC Region origin ASes present in the Internet Routing Table: 14019
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4190
APNIC Region transit ASes present in the Internet Routing Table: 1897
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9360
Number of APNIC addresses announced to Internet: 775333536
Equivalent to 46 /8s, 54 /16s and 166 /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: 283448
Total ARIN prefixes after maximum aggregation: 125410
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288193
Unique aggregates announced from the ARIN address blocks: 132180
ARIN Region origin ASes present in the Internet Routing Table: 19104
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4844
Number of ARIN addresses announced to Internet: 1272974400
Equivalent to 75 /8s, 224 /16s and 12 /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: 281320
Total RIPE prefixes after maximum aggregation: 128215
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274724
Unique aggregates announced from the RIPE address blocks: 161358
RIPE Region origin ASes present in the Internet Routing Table: 28612
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 3978
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11596
Number of RIPE addresses announced to Internet: 714566626
Equivalent to 42 /8s, 151 /16s and 107 /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: 129377
Total LACNIC prefixes after maximum aggregation: 28833
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128336
Unique aggregates announced from the LACNIC address blocks: 49521
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2248
LACNIC Region transit ASes present in the Internet Routing Table: 2433
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8914
Number of LACNIC addresses announced to Internet: 178113120
Equivalent to 10 /8s, 157 /16s and 202 /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: 34249
Total AfriNIC prefixes after maximum aggregation: 6096
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 45096
Unique aggregates announced from the AfriNIC address blocks: 13014
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1179
Number of AfriNIC addresses announced to Internet: 108051200
Equivalent to 6 /8s, 112 /16s and 187 /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 9810 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5666 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4560 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3457 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3368 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2692 860 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2494 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 9542 11241 3355 AMAZON-02, US
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4576 303 661 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4074 6637 668 COGENT-174, US
6327 3568 1319 69 SHAW, CA
16625 3253 1425 2322 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2917 3729 1416 DNIC-ASBLK-00306-00371, US
396982 2750 3639 391 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 8904 1208 2575 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4065 3397 156 AKAMAI-ASN1, NL
9009 3287 286 1592 M247, RO
12389 2968 2301 908 ROSTELECOM-AS, RU
8551 2810 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2438 1852 14 TE-AS TE-AS, EG
34984 2374 362 592 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 12369 3381 621 UNINET, MX
10620 3528 497 885 Telmex Colombia S.A., CO
13999 2499 337 640 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1342 2320 232 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 1118 177 421 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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 1630 316 43 Telkom-Internet, ZA
24863 1565 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1364 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1100 71 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 535 56 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 12369 3381 621 UNINET, MX
9808 9810 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9542 11241 3355 AMAZON-02, US
47331 8904 1208 2575 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
7545 5666 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4576 303 661 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 9810 9754 CHINAMOBILE-CN China Mobile Communications Grou
12479 7547 7398 UNI2-AS, ES
47331 8904 6329 TTNET, TR
16509 9542 6187 AMAZON-02, US
7545 5666 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
22773 5008 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4560 4535 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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 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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 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
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
23.176.160.0/24 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13604 /17:8491 /18:14219
/19:25610 /20:45652 /21:54212 /22:114482 /23:107204 /24:595130
/25:1104 /26:1063 /27:1506 /28:154 /29:238 /30:80
/31:88 /32:639
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8011 8904 TTNET, TR
12479 6639 7547 UNI2-AS, ES
8151 6338 12369 UNINET, MX
22773 4042 5008 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3490 4576 CABLEONE, US
6327 3373 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2286 2810 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2132 2475 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2330 2:1638 3:288 4:8 5:4639 6:162
7:6 8:1614 9:1 11:172 12:1487 13:378
14:2429 15:310 16:203 17:370 18:724 20:369
21:4 22:188 23:6661 24:3172 25:2 27:2639
29:19 31:2717 32:72 34:38 35:125 36:2183
37:4625 38:7188 39:898 40:151 41:4684 42:2208
43:2382 44:331 45:17649 46:4410 47:291 49:1916
50:1921 51:576 52:1627 54:361 55:884 56:5
57:146 58:2073 59:1227 60:1018 61:2771 62:2886
63:1944 64:5740 65:2379 66:5082 67:3130 68:1591
69:4124 70:1514 71:588 72:3069 74:2682 75:1587
76:626 77:2478 78:4142 79:2633 80:2164 81:2134
82:1589 83:1326 84:1658 85:3977 86:873 87:2255
88:2971 89:4114 90:660 91:8087 92:2264 93:2666
94:3783 95:5274 96:1323 97:320 98:1094 99:744
100:125 101:1182 102:3523 103:33000 104:4836 105:2028
106:987 107:2772 108:1136 109:4087 110:2181 111:3193
112:2096 113:1741 114:1765 115:2079 116:1996 117:2648
118:2792 119:2022 120:1815 121:1342 122:2780 123:2248
124:1636 125:2850 126:28 128:1570 129:1001 130:1119
131:1913 132:944 133:409 134:1715 135:349 136:928
137:1021 138:2985 139:1584 140:1314 141:1356 142:1589
143:1603 144:1013 145:342 146:2031 147:1694 148:2530
149:2549 150:1033 151:1337 152:1984 153:598 154:5951
155:1388 156:2146 157:1482 158:1100 159:2225 160:2690
161:1655 162:3654 163:1695 164:1691 165:2161 166:1079
167:1723 168:4003 169:812 170:4970 171:1017 172:3820
173:3054 174:938 175:1256 176:3800 177:5369 178:3666
179:2513 180:2458 181:3747 182:3437 183:2027 184:2301
185:20891 186:5093 187:4774 188:4229 189:4341 190:9562
191:1941 192:11039 193:9055 194:7532 195:5394 196:3680
197:2953 198:6066 199:7120 200:8495 201:6430 202:10813
203:10542 204:4652 205:3742 206:4513 207:3577 208:4172
209:4986 210:4751 211:2615 212:4356 213:3557 214:1108
215:46 216:6919 217:3028 218:1363 219:615 220:2059
221:1026 222:873 223:2234
End of report
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