[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Aug 8 22:41:55 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 08 Aug, 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: 977548
Prefixes after maximum aggregation (per Origin AS): 358025
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451268
Total ASes present in the Internet Routing Table: 74930
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64299
Origin ASes announcing only one prefix: 25859
Transit ASes present in the Internet Routing Table: 10631
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1287
Number of instances of unregistered ASNs: 1289
Number of 32-bit ASNs allocated by the RIRs: 42399
Number of 32-bit ASNs visible in the Routing Table: 35040
Prefixes from 32-bit ASNs in the Routing Table: 181964
Number of bogon 32-bit ASNs visible in the Routing Table: 201
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 673
Number of addresses announced to Internet: 3057523370
Equivalent to 182 /8s, 62 /16s and 26 /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: 335874
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255172
Total APNIC prefixes after maximum aggregation: 70968
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248837
Unique aggregates announced from the APNIC address blocks: 97529
APNIC Region origin ASes present in the Internet Routing Table: 13650
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3981
APNIC Region transit ASes present in the Internet Routing Table: 1814
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8938
Number of APNIC addresses announced to Internet: 776462176
Equivalent to 46 /8s, 71 /16s and 223 /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: 280787
Total ARIN prefixes after maximum aggregation: 125362
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282224
Unique aggregates announced from the ARIN address blocks: 130961
ARIN Region origin ASes present in the Internet Routing Table: 19137
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4826
Number of ARIN addresses announced to Internet: 1277586496
Equivalent to 76 /8s, 38 /16s and 108 /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: 279154
Total RIPE prefixes after maximum aggregation: 126280
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275091
Unique aggregates announced from the RIPE address blocks: 159925
RIPE Region origin ASes present in the Internet Routing Table: 28477
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12016
RIPE Region transit ASes present in the Internet Routing Table: 3992
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11336
Number of RIPE addresses announced to Internet: 716988126
Equivalent to 42 /8s, 188 /16s and 94 /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: 127385
Total LACNIC prefixes after maximum aggregation: 28634
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126820
Unique aggregates announced from the LACNIC address blocks: 49608
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2317
LACNIC Region transit ASes present in the Internet Routing Table: 2348
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8817
Number of LACNIC addresses announced to Internet: 178358560
Equivalent to 10 /8s, 161 /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: 33763
Total AfriNIC prefixes after maximum aggregation: 5979
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 43902
Unique aggregates announced from the AfriNIC address blocks: 12672
AfriNIC Region origin ASes present in the Internet Routing Table: 1781
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1123
Number of AfriNIC addresses announced to Internet: 107712256
Equivalent to 6 /8s, 107 /16s and 143 /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 9534 8707 42 CHINAMOBILE-CN China Mobile Communicati
7545 5691 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4251 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4065 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3726 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3068 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2487 844 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 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 8864 10944 3170 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3665 3059 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 3602 6657 615 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3174 1542 2360 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2974 3825 1410 DNIC-ASBLK-00306-00371, US
396982 2684 3596 387 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 8284 1141 3289 TTNET, TR
12479 7335 1707 142 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4151 3400 191 AKAMAI-ASN1, NL
8551 3465 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 920 ROSTELECOM-AS, RU
9009 2679 248 1395 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2371 365 592 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 11796 3377 610 UNINET, MX
10620 3533 507 831 Telmex Colombia S.A., CO
13999 2423 361 635 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1103 179 435 Techtel LMDS Comunicaciones Interactiva
26615 1038 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 1357 1518 282 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 550 1861 34 IAM-AS, MA
36914 525 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 11796 3377 610 UNINET, MX
9808 9534 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8864 10944 3170 AMAZON-02, US
47331 8284 1141 3289 TTNET, TR
12479 7335 1707 142 UNI2-AS, ES
7545 5691 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4251 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 9534 9492 CHINAMOBILE-CN China Mobile Communications Grou
12479 7335 7193 UNI2-AS, ES
16509 8864 5694 AMAZON-02, US
7545 5691 5003 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8284 4995 TTNET, TR
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4251 4226 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4065 4014 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 7015 COMCAST-7015, 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
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: 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 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 /12:297
/13:575 /14:1212 /15:2156 /16:13671 /17:8533 /18:14774
/19:25786 /20:45894 /21:54565 /22:114299 /23:107006 /24:585569
/25:492 /26:616 /27:1035 /28:74 /29:101 /30:28
/31:24 /32:668
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7418 8284 TTNET, TR
12479 6423 7335 UNI2-AS, ES
8151 5768 11796 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2933 3465 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2705 3665 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2264 2:1486 3:231 4:8 5:4726 6:134
7:6 8:1627 9:1 11:172 12:1521 13:382
14:2388 15:302 16:197 17:382 18:597 20:297
21:4 22:188 23:6459 24:3039 25:6 27:2624
29:19 31:2675 32:97 34:26 35:116 36:1999
37:4768 38:6206 39:846 40:148 41:4735 42:2033
43:2443 44:323 45:17387 46:4495 47:393 49:1798
50:1895 51:585 52:1627 54:391 55:884 56:8
57:129 58:1973 59:1195 60:999 61:2715 62:2828
63:1955 64:5769 65:2356 66:5105 67:3075 68:1344
69:4147 70:1412 71:697 72:3066 74:2672 75:1611
76:621 77:2593 78:3896 79:3017 80:2164 81:2046
82:1573 83:1354 84:1561 85:3808 86:870 87:2273
88:2845 89:3970 90:621 91:8000 92:2151 93:2622
94:3734 95:5107 96:1345 97:325 98:1128 99:735
100:123 101:1362 102:3269 103:32580 104:4607 105:2005
106:958 107:2570 108:1112 109:4349 110:2183 111:3177
112:2129 113:1804 114:1669 115:2133 116:1946 117:2611
118:2723 119:2079 120:1837 121:1187 122:2739 123:2234
124:1654 125:2533 128:1511 129:1123 130:1079 131:2068
132:951 133:422 134:1800 135:353 136:905 137:985
138:2824 139:1617 140:1254 141:1334 142:1502 143:1578
144:1008 145:344 146:1996 147:1627 148:2476 149:2259
150:912 151:1214 152:2007 153:581 154:4992 155:1396
156:1942 157:1354 158:1091 159:2243 160:2691 161:1598
162:3556 163:1647 164:1768 165:1932 166:1012 167:1752
168:4070 169:948 170:4851 171:918 172:3659 173:3000
174:1003 175:1232 176:3906 177:5536 178:3623 179:2432
180:2585 181:3543 182:3439 183:2025 184:2331 185:20864
186:5049 187:4484 188:4310 189:4106 190:9386 191:1792
192:11018 193:9003 194:7528 195:5445 196:3656 197:3044
198:6071 199:6119 200:8196 201:6234 202:11008 203:10642
204:4611 205:3679 206:4399 207:3508 208:4195 209:5007
210:4719 211:2613 212:4376 213:3729 214:1088 215:60
216:6890 217:3009 218:1328 219:617 220:2040 221:974
222:854 223:2195
End of report
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