[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 31 22:41:17 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 31 Jul, 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: 977999
Prefixes after maximum aggregation (per Origin AS): 358124
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451002
Total ASes present in the Internet Routing Table: 74895
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64187
Origin ASes announcing only one prefix: 25870
Transit ASes present in the Internet Routing Table: 10708
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1311
Number of instances of unregistered ASNs: 1313
Number of 32-bit ASNs allocated by the RIRs: 42357
Number of 32-bit ASNs visible in the Routing Table: 34997
Prefixes from 32-bit ASNs in the Routing Table: 181733
Number of bogon 32-bit ASNs visible in the Routing Table: 206
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 679
Number of addresses announced to Internet: 3057974442
Equivalent to 182 /8s, 68 /16s and 252 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335766
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255854
Total APNIC prefixes after maximum aggregation: 71119
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249529
Unique aggregates announced from the APNIC address blocks: 97437
APNIC Region origin ASes present in the Internet Routing Table: 13641
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 3996
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8921
Number of APNIC addresses announced to Internet: 776762720
Equivalent to 46 /8s, 76 /16s and 117 /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: 280666
Total ARIN prefixes after maximum aggregation: 125268
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282329
Unique aggregates announced from the ARIN address blocks: 130832
ARIN Region origin ASes present in the Internet Routing Table: 19139
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832
Number of ARIN addresses announced to Internet: 1277681216
Equivalent to 76 /8s, 39 /16s and 222 /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: 279487
Total RIPE prefixes after maximum aggregation: 126341
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275289
Unique aggregates announced from the RIPE address blocks: 159874
RIPE Region origin ASes present in the Internet Routing Table: 28446
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12000
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11311
Number of RIPE addresses announced to Internet: 716793310
Equivalent to 42 /8s, 185 /16s and 101 /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
196608-213403
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: 126994
Total LACNIC prefixes after maximum aggregation: 28601
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126445
Unique aggregates announced from the LACNIC address blocks: 49633
LACNIC Region origin ASes present in the Internet Routing Table: 11014
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2330
LACNIC Region transit ASes present in the Internet Routing Table: 2364
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8813
Number of LACNIC addresses announced to Internet: 178620704
Equivalent to 10 /8s, 165 /16s and 137 /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: 33687
Total AfriNIC prefixes after maximum aggregation: 5974
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43727
Unique aggregates announced from the AfriNIC address blocks: 12650
AfriNIC Region origin ASes present in the Internet Routing Table: 1775
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 578
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1120
Number of AfriNIC addresses announced to Internet: 107758336
Equivalent to 6 /8s, 108 /16s and 67 /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 9659 8897 93 CHINAMOBILE-CN China Mobile Communicati
7545 5687 781 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4272 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4068 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3703 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3588 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3057 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2469 835 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 11270 588 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 8784 10931 3192 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3651 3073 278 ASN-CXA-ALL-CCI-22773-RDC, US
174 3591 6656 611 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3212 1579 2377 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2965 3839 1394 DNIC-ASBLK-00306-00371, US
396982 2679 3595 384 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 8316 1141 3264 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 191 AKAMAI-ASN1, NL
8551 3454 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2683 248 1402 M247, RO
5384 2495 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2456 1852 15 TE-AS TE-AS, EG
34984 2362 365 596 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 11789 3392 607 UNINET, MX
10620 3531 507 835 Telmex Colombia S.A., CO
13999 2422 362 635 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1317 2325 228 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 48 TIM SA, BR
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 1900 319 50 Telkom-Internet, ZA
24863 1587 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1354 1518 283 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 11789 3392 607 UNINET, MX
9808 9659 8897 93 CHINAMOBILE-CN China Mobile Communicati
16509 8784 10931 3192 AMAZON-02, US
47331 8316 1141 3264 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
7545 5687 781 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4272 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 9659 9566 CHINAMOBILE-CN China Mobile Communications Grou
12479 7317 7176 UNI2-AS, ES
16509 8784 5592 AMAZON-02, US
47331 8316 5052 TTNET, TR
7545 5687 4999 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4272 4247 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4068 4017 VNPT-AS-VN VNPT Corp, VN
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 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 46887 LIGHTOWER, 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
100.64.1.0/24 12552 IPO-EU, SE
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /8:17 /9:14 /10:39 /11:102 /12:298
/13:578 /14:1212 /15:2158 /16:13673 /17:8551 /18:14789
/19:25851 /20:45905 /21:54713 /22:114299 /23:106968 /24:585785
/25:496 /26:615 /27:1036 /28:77 /29:104 /30:30
/31:24 /32:664
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7452 8316 TTNET, TR
12479 6406 7317 UNI2-AS, ES
8151 5733 11789 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4526 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2922 3454 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2708 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2240 2:1495 3:245 4:8 5:4707 6:131
7:6 8:1624 9:1 11:172 12:1526 13:372
14:2392 15:302 16:198 17:385 18:579 20:292
21:4 22:188 23:6449 24:3031 25:4 27:2618
29:19 31:2675 32:97 34:26 35:116 36:1996
37:4797 38:6168 39:839 40:148 41:4664 42:2060
43:2451 44:312 45:17386 46:4542 47:405 49:1801
50:1889 51:585 52:1624 54:392 55:961 56:8
57:129 58:1973 59:1195 60:1001 61:2746 62:2813
63:1949 64:5752 65:2356 66:5105 67:3106 68:1352
69:4136 70:1412 71:697 72:3068 74:2686 75:1614
76:621 77:2590 78:3951 79:3005 80:2167 81:2049
82:1570 83:1341 84:1566 85:3820 86:872 87:2297
88:2870 89:3987 90:619 91:7975 92:2147 93:2640
94:3781 95:5131 96:1343 97:332 98:1187 99:735
100:129 101:1360 102:3221 103:32541 104:4609 105:2007
106:957 107:2584 108:1101 109:4337 110:2182 111:3176
112:2128 113:1803 114:1663 115:2161 116:1941 117:2601
118:2740 119:2080 120:1872 121:1188 122:2738 123:2265
124:1663 125:2537 128:1526 129:1121 130:1067 131:2060
132:949 133:422 134:1799 135:352 136:906 137:982
138:2808 139:1668 140:1250 141:1342 142:1511 143:1572
144:1022 145:343 146:1995 147:1632 148:2471 149:2247
150:910 151:1191 152:2010 153:577 154:4979 155:1395
156:1920 157:1357 158:1090 159:2242 160:2685 161:1594
162:3554 163:1631 164:1774 165:1930 166:1052 167:1742
168:4058 169:957 170:4834 171:915 172:3662 173:3007
174:1051 175:1255 176:3904 177:5448 178:3656 179:2441
180:2589 181:3540 182:3438 183:2033 184:2326 185:20851
186:5011 187:4468 188:4300 189:4027 190:9394 191:1789
192:11026 193:8999 194:7517 195:5441 196:3683 197:2998
198:6083 199:6135 200:8166 201:6145 202:11060 203:10709
204:4628 205:3671 206:4432 207:3503 208:4185 209:5005
210:4717 211:2657 212:4390 213:3737 214:1093 215:60
216:6877 217:3015 218:1325 219:621 220:2042 221:968
222:872 223:2193
End of report
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