[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 18 22:43:29 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 18 Nov, 2023
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: 983193
Prefixes after maximum aggregation (per Origin AS): 361845
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454762
Total ASes present in the Internet Routing Table: 75287
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64693
Origin ASes announcing only one prefix: 25954
Transit ASes present in the Internet Routing Table: 10594
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: 3.7
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1291
Number of instances of unregistered ASNs: 1303
Number of 32-bit ASNs allocated by the RIRs: 43070
Number of 32-bit ASNs visible in the Routing Table: 35517
Prefixes from 32-bit ASNs in the Routing Table: 185376
Number of bogon 32-bit ASNs visible in the Routing Table: 210
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 614
Number of addresses announced to Internet: 3051061277
Equivalent to 181 /8s, 219 /16s and 128 /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: 338714
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256164
Total APNIC prefixes after maximum aggregation: 72373
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249194
Unique aggregates announced from the APNIC address blocks: 99173
APNIC Region origin ASes present in the Internet Routing Table: 13829
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4105
APNIC Region transit ASes present in the Internet Routing Table: 1859
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9142
Number of APNIC addresses announced to Internet: 772210848
Equivalent to 46 /8s, 7 /16s and 0 /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: 281690
Total ARIN prefixes after maximum aggregation: 125771
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285957
Unique aggregates announced from the ARIN address blocks: 132238
ARIN Region origin ASes present in the Internet Routing Table: 19107
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4840
Number of ARIN addresses announced to Internet: 1277137472
Equivalent to 76 /8s, 31 /16s and 146 /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: 281426
Total RIPE prefixes after maximum aggregation: 128002
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275118
Unique aggregates announced from the RIPE address blocks: 160829
RIPE Region origin ASes present in the Internet Routing Table: 28575
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11493
Number of RIPE addresses announced to Internet: 715156701
Equivalent to 42 /8s, 160 /16s and 108 /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: 128596
Total LACNIC prefixes after maximum aggregation: 28831
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127745
Unique aggregates announced from the LACNIC address blocks: 49237
LACNIC Region origin ASes present in the Internet Routing Table: 11044
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2271
LACNIC Region transit ASes present in the Internet Routing Table: 2372
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8885
Number of LACNIC addresses announced to Internet: 178425184
Equivalent to 10 /8s, 162 /16s and 141 /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: 34026
Total AfriNIC prefixes after maximum aggregation: 6081
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44564
Unique aggregates announced from the AfriNIC address blocks: 12769
AfriNIC Region origin ASes present in the Internet Routing Table: 1813
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1157
Number of AfriNIC addresses announced to Internet: 107678464
Equivalent to 6 /8s, 107 /16s and 11 /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 9736 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5699 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4310 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3600 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3264 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3263 494 246 BBIL-AP BHARTI Airtel Ltd., IN
4766 2733 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2586 852 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9283 11134 3324 AMAZON-02, US
11492 4556 302 675 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3847 6653 628 COGENT-174, US
22773 3635 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3159 54932 2411 DNIC-AS-00749, US
16625 3076 1396 2311 AKAMAI-AS, US
367 3016 3868 1421 DNIC-ASBLK-00306-00371, US
396982 2723 3631 374 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 8701 1184 2858 TTNET, TR
12479 7480 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4074 3398 169 AKAMAI-ASN1, NL
8551 3437 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3436 297 1595 M247, RO
12389 3008 2296 920 ROSTELECOM-AS, RU
5384 2497 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2460 1852 14 TE-AS TE-AS, EG
34984 2364 363 580 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 12131 3376 608 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2457 335 642 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1074 172 436 Techtel LMDS Comunicaciones Interactiva
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 1626 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
36914 523 82 3 KENET-AS, KE
15399 518 54 44 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 12131 3376 608 UNINET, MX
9808 9736 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9283 11134 3324 AMAZON-02, US
47331 8701 1184 2858 TTNET, TR
12479 7480 1713 145 UNI2-AS, ES
7545 5699 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 675 CABLEONE, US
18403 4310 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9736 9692 CHINAMOBILE-CN China Mobile Communications Grou
12479 7480 7335 UNI2-AS, ES
16509 9283 5959 AMAZON-02, US
47331 8701 5843 TTNET, TR
7545 5699 5003 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4919 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4310 4285 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 VIASAT-SP-BACKBONE, US
20940 4074 3905 AKAMAI-ASN1, NL
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 11168 SCC, 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
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
100.66.9.0/24 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:99 /12:301
/13:584 /14:1213 /15:2143 /16:13613 /17:8580 /18:14222
/19:25620 /20:45595 /21:54245 /22:114368 /23:107291 /24:590380
/25:1122 /26:1084 /27:1494 /28:161 /29:241 /30:79
/31:77 /32:612
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7817 8701 TTNET, TR
12479 6569 7480 UNI2-AS, ES
8151 6137 12131 UNINET, MX
11492 3469 4556 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3130 4184 VIASAT-SP-BACKBONE, US
8551 2914 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2678 3635 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2261 2:1595 3:275 4:8 5:4600 6:162
7:6 8:1622 9:1 11:172 12:1498 13:366
14:2338 15:304 16:206 17:371 18:674 20:336
21:4 22:188 23:6529 24:2973 25:2 27:2663
29:19 31:2727 32:76 34:34 35:120 36:2043
37:4581 38:6708 39:884 40:150 41:4683 42:2090
43:2386 44:334 45:17562 46:4546 47:381 49:1882
50:1908 51:577 52:1624 54:393 55:885 56:5
57:139 58:1971 59:1192 60:1011 61:2748 62:2842
63:1934 64:5705 65:2393 66:5165 67:3132 68:1371
69:4180 70:1401 71:615 72:3015 74:2675 75:1610
76:629 77:2476 78:4076 79:3055 80:2177 81:2090
82:1590 83:1379 84:1629 85:3847 86:880 87:2223
88:2951 89:4008 90:632 91:8045 92:2234 93:2686
94:3752 95:5135 96:1332 97:316 98:1103 99:737
100:125 101:1401 102:3433 103:32796 104:4780 105:2001
106:989 107:2798 108:1151 109:4294 110:2164 111:3166
112:2103 113:1692 114:1728 115:2092 116:1986 117:2565
118:2748 119:2018 120:1810 121:1274 122:2762 123:2260
124:1655 125:2678 128:1588 129:1006 130:1114 131:2085
132:980 133:408 134:1725 135:340 136:925 137:1003
138:2879 139:1584 140:1337 141:1340 142:1574 143:1600
144:1009 145:341 146:1999 147:1655 148:2498 149:2418
150:1031 151:1270 152:1985 153:594 154:5627 155:1393
156:2150 157:1383 158:1066 159:2219 160:2688 161:1627
162:3601 163:1641 164:1727 165:1917 166:1086 167:1773
168:4019 169:815 170:4916 171:1004 172:3773 173:3033
174:961 175:1234 176:3778 177:5521 178:3577 179:2455
180:2360 181:3639 182:3388 183:2017 184:2286 185:20975
186:5116 187:4664 188:4247 189:4333 190:9538 191:1905
192:11069 193:9038 194:7529 195:5465 196:3641 197:2916
198:6079 199:6545 200:8322 201:6423 202:10991 203:10491
204:4625 205:3726 206:4491 207:3575 208:4165 209:4983
210:4629 211:2584 212:4386 213:3522 214:1116 215:66
216:6849 217:3030 218:1348 219:612 220:2033 221:1008
222:868 223:2213
End of report
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