[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 29 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 29 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: 987867
Prefixes after maximum aggregation (per Origin AS): 363064
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456638
Total ASes present in the Internet Routing Table: 75571
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64712
Origin ASes announcing only one prefix: 26065
Transit ASes present in the Internet Routing Table: 10859
Transit-only ASes present in the Internet Routing Table: 510
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: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1292
Number of instances of unregistered ASNs: 1294
Number of 32-bit ASNs allocated by the RIRs: 43497
Number of 32-bit ASNs visible in the Routing Table: 35902
Prefixes from 32-bit ASNs in the Routing Table: 188378
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: 581
Number of addresses announced to Internet: 3049217062
Equivalent to 181 /8s, 191 /16s and 92 /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: 339005
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258338
Total APNIC prefixes after maximum aggregation: 73513
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251074
Unique aggregates announced from the APNIC address blocks: 100081
APNIC Region origin ASes present in the Internet Routing Table: 14029
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4199
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9369
Number of APNIC addresses announced to Internet: 775383968
Equivalent to 46 /8s, 55 /16s and 107 /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: 283466
Total ARIN prefixes after maximum aggregation: 125459
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288212
Unique aggregates announced from the ARIN address blocks: 132141
ARIN Region origin ASes present in the Internet Routing Table: 19110
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4846
Number of ARIN addresses announced to Internet: 1273015616
Equivalent to 75 /8s, 224 /16s and 173 /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: 281245
Total RIPE prefixes after maximum aggregation: 128272
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274681
Unique aggregates announced from the RIPE address blocks: 161320
RIPE Region origin ASes present in the Internet Routing Table: 28611
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 4015
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: 11595
Number of RIPE addresses announced to Internet: 714471138
Equivalent to 42 /8s, 149 /16s and 246 /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: 129414
Total LACNIC prefixes after maximum aggregation: 28918
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128375
Unique aggregates announced from the LACNIC address blocks: 49594
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2249
LACNIC Region transit ASes present in the Internet Routing Table: 2434
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: 8916
Number of LACNIC addresses announced to Internet: 178054240
Equivalent to 10 /8s, 156 /16s and 228 /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: 34112
Total AfriNIC prefixes after maximum aggregation: 6117
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44942
Unique aggregates announced from the AfriNIC address blocks: 13020
AfriNIC Region origin ASes present in the Internet Routing Table: 1832
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1176
Number of AfriNIC addresses announced to Internet: 107980800
Equivalent to 6 /8s, 111 /16s and 168 /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 5678 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4562 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 3460 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3368 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2696 861 360 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 9535 11238 3362 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 4066 6637 668 COGENT-174, US
6327 3581 1320 73 SHAW, CA
16625 3260 1429 2325 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2926 3731 1424 DNIC-ASBLK-00306-00371, US
396982 2751 3639 392 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 8909 1209 2568 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4045 3397 156 AKAMAI-ASN1, NL
9009 3288 286 1595 M247, RO
12389 2968 2301 908 ROSTELECOM-AS, RU
8551 2801 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 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 12373 3381 622 UNINET, MX
10620 3518 496 893 Telmex Colombia S.A., CO
13999 2500 337 641 Mega Cable, S.A. de C.V., MX
11830 2003 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
24835 1548 545 28 RAYA-AS, EG
24863 1488 389 16 LINKdotNET-AS, EG
36992 1366 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1102 71 52 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 540 56 54 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 12373 3381 622 UNINET, MX
9808 9810 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9535 11238 3362 AMAZON-02, US
47331 8909 1209 2568 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
7545 5678 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4999 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 8909 6341 TTNET, TR
16509 9535 6173 AMAZON-02, US
7545 5678 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4924 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 4562 4537 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 33650 COMCAST-33650, 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 /15:2146 /16:13601 /17:8497 /18:14222
/19:25595 /20:45660 /21:54204 /22:114451 /23:107233 /24:595117
/25:1104 /26:1067 /27:1511 /28:154 /29:237 /30:80
/31:88 /32:638
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8015 8909 TTNET, TR
12479 6639 7547 UNI2-AS, ES
8151 6340 12373 UNINET, MX
22773 4042 5008 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3490 4576 CABLEONE, US
6327 3381 3581 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2277 2801 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2469 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2331 2:1643 3:288 4:8 5:4641 6:163
7:6 8:1612 9:1 11:172 12:1487 13:378
14:2430 15:310 16:203 17:370 18:720 20:369
21:4 22:188 23:6655 24:3171 25:2 27:2638
29:19 31:2722 32:72 34:38 35:125 36:2181
37:4623 38:7204 39:898 40:151 41:4672 42:2215
43:2385 44:331 45:17670 46:4402 47:292 49:1916
50:1922 51:576 52:1626 54:362 55:888 56:5
57:147 58:2074 59:1227 60:1018 61:2771 62:2863
63:1944 64:5737 65:2383 66:5087 67:3132 68:1590
69:4123 70:1510 71:586 72:3064 74:2684 75:1589
76:626 77:2478 78:4144 79:2625 80:2162 81:2135
82:1590 83:1321 84:1660 85:3983 86:879 87:2249
88:2973 89:4116 90:660 91:8090 92:2263 93:2666
94:3783 95:5275 96:1323 97:320 98:1094 99:744
100:125 101:1182 102:3512 103:32998 104:4828 105:2028
106:986 107:2776 108:1134 109:4083 110:2182 111:3199
112:2097 113:1742 114:1764 115:2080 116:2001 117:2650
118:2790 119:2021 120:1815 121:1342 122:2781 123:2248
124:1635 125:2852 126:28 128:1562 129:1001 130:1120
131:1920 132:940 133:409 134:1709 135:349 136:929
137:1019 138:2977 139:1571 140:1317 141:1359 142:1590
143:1620 144:1015 145:343 146:2033 147:1698 148:2518
149:2550 150:1041 151:1334 152:1990 153:598 154:5916
155:1384 156:2144 157:1489 158:1099 159:2215 160:2690
161:1652 162:3646 163:1694 164:1694 165:2164 166:1079
167:1724 168:3988 169:822 170:4978 171:1019 172:3816
173:3047 174:938 175:1257 176:3802 177:5386 178:3663
179:2505 180:2461 181:3749 182:3437 183:2029 184:2298
185:20848 186:5103 187:4807 188:4234 189:4337 190:9560
191:1899 192:11042 193:9058 194:7527 195:5404 196:3677
197:2945 198:6072 199:7126 200:8487 201:6443 202:10838
203:10570 204:4637 205:3752 206:4512 207:3578 208:4173
209:4993 210:4754 211:2615 212:4350 213:3565 214:1104
215:44 216:6922 217:3022 218:1363 219:616 220:2058
221:1026 222:873 223:2234
End of report
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