[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 11 22:41:19 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 11 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: 976555
Prefixes after maximum aggregation (per Origin AS): 358013
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451283
Total ASes present in the Internet Routing Table: 74909
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 64193
Origin ASes announcing only one prefix: 25844
Transit ASes present in the Internet Routing Table: 10716
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: 132
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1333
Number of instances of unregistered ASNs: 1335
Number of 32-bit ASNs allocated by the RIRs: 42407
Number of 32-bit ASNs visible in the Routing Table: 35041
Prefixes from 32-bit ASNs in the Routing Table: 181691
Number of bogon 32-bit ASNs visible in the Routing Table: 199
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 679
Number of addresses announced to Internet: 3056631466
Equivalent to 182 /8s, 48 /16s and 126 /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: 335510
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255001
Total APNIC prefixes after maximum aggregation: 70928
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248674
Unique aggregates announced from the APNIC address blocks: 97473
APNIC Region origin ASes present in the Internet Routing Table: 13644
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3986
APNIC Region transit ASes present in the Internet Routing Table: 1838
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8942
Number of APNIC addresses announced to Internet: 776321632
Equivalent to 46 /8s, 69 /16s and 186 /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: 280426
Total ARIN prefixes after maximum aggregation: 125287
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281983
Unique aggregates announced from the ARIN address blocks: 130834
ARIN Region origin ASes present in the Internet Routing Table: 19122
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1276640576
Equivalent to 76 /8s, 23 /16s and 253 /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: 278918
Total RIPE prefixes after maximum aggregation: 126287
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274817
Unique aggregates announced from the RIPE address blocks: 159963
RIPE Region origin ASes present in the Internet Routing Table: 28470
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12008
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11337
Number of RIPE addresses announced to Internet: 717050590
Equivalent to 42 /8s, 189 /16s and 82 /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: 126984
Total LACNIC prefixes after maximum aggregation: 28708
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 126401
Unique aggregates announced from the LACNIC address blocks: 49793
LACNIC Region origin ASes present in the Internet Routing Table: 11006
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2322
LACNIC Region transit ASes present in the Internet Routing Table: 2351
Average LACNIC Region AS path length visible: 4.7
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: 178525472
Equivalent to 10 /8s, 164 /16s and 21 /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: 33893
Total AfriNIC prefixes after maximum aggregation: 5973
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 44000
Unique aggregates announced from the AfriNIC address blocks: 12641
AfriNIC Region origin ASes present in the Internet Routing Table: 1780
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1120
Number of AfriNIC addresses announced to Internet: 107653888
Equivalent to 6 /8s, 106 /16s and 171 /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 9536 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5700 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5029 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4242 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3727 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3076 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2483 843 405 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2309 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 8816 10965 3188 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3665 3060 295 ASN-CXA-ALL-CCI-22773-RDC, US
174 3614 6657 617 COGENT-174, US
6327 3524 1319 66 SHAW, CA
16625 3162 1533 2351 AKAMAI-AS, US
749 3149 54961 2401 DNIC-AS-00749, US
367 2973 3824 1409 DNIC-ASBLK-00306-00371, US
396982 2685 3596 388 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 8286 1142 3287 TTNET, TR
12479 7347 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4155 3399 187 AKAMAI-ASN1, NL
8551 3459 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2294 920 ROSTELECOM-AS, RU
9009 2678 248 1396 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2370 365 591 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 11642 3360 611 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2430 362 637 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao 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 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 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 551 1861 34 IAM-AS, MA
15399 536 54 49 WANANCHI-, KE
36914 529 82 3 KENET-AS, 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 11642 3360 611 UNINET, MX
9808 9536 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8816 10965 3188 AMAZON-02, US
47331 8286 1142 3287 TTNET, TR
12479 7347 1713 145 UNI2-AS, ES
7545 5700 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5029 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4242 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 9536 9493 CHINAMOBILE-CN China Mobile Communications Grou
12479 7347 7202 UNI2-AS, ES
16509 8816 5628 AMAZON-02, US
7545 5700 5011 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8286 4999 TTNET, TR
4538 5029 4953 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4242 4217 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4048 3995 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
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, 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
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
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
23.160.8.0/24 Origin: 26902 CEKKENT, US
23.160.8.0/24 Transit: 137409 GSLNETWORKS-AS-AP GSL Networks Pty LTD,
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
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 /12:296
/13:575 /14:1211 /15:2154 /16:13683 /17:8556 /18:14783
/19:25783 /20:45879 /21:54483 /22:114138 /23:106780 /24:585021
/25:494 /26:611 /27:1037 /28:76 /29:101 /30:28
/31:24 /32:669
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7415 8286 TTNET, TR
12479 6432 7347 UNI2-AS, ES
8151 5648 11642 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2708 3665 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2492 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 2:1491 3:229 4:8 5:4754 6:134
7:6 8:1626 9:1 11:172 12:1520 13:373
14:2394 15:302 16:198 17:379 18:595 20:299
21:4 22:188 23:6477 24:3040 25:6 27:2625
29:19 31:2675 32:97 34:26 35:117 36:1999
37:4734 38:6187 39:846 40:148 41:4835 42:2055
43:2437 44:324 45:17308 46:4480 47:393 49:1799
50:1882 51:585 52:1626 54:391 55:969 56:8
57:129 58:1971 59:1195 60:1000 61:2717 62:2828
63:1952 64:5767 65:2353 66:5107 67:3076 68:1345
69:4136 70:1412 71:697 72:3063 74:2671 75:1611
76:621 77:2580 78:3895 79:3015 80:2172 81:2040
82:1569 83:1348 84:1560 85:3809 86:870 87:2261
88:2840 89:3944 90:621 91:7989 92:2154 93:2636
94:3707 95:5081 96:1341 97:325 98:1126 99:736
100:123 101:1362 102:3300 103:32542 104:4580 105:2004
106:959 107:2570 108:1130 109:4345 110:2180 111:3176
112:2129 113:1806 114:1666 115:2133 116:1954 117:2577
118:2722 119:2082 120:1825 121:1193 122:2738 123:2232
124:1653 125:2532 128:1507 129:1122 130:1072 131:2052
132:950 133:422 134:1797 135:353 136:908 137:987
138:2810 139:1620 140:1256 141:1342 142:1501 143:1561
144:1008 145:343 146:1995 147:1626 148:2478 149:2179
150:912 151:1220 152:2003 153:584 154:4981 155:1392
156:1936 157:1355 158:1091 159:2241 160:2688 161:1597
162:3555 163:1648 164:1772 165:1913 166:999 167:1748
168:4042 169:950 170:4822 171:922 172:3655 173:3002
174:1002 175:1229 176:3943 177:5491 178:3578 179:2416
180:2589 181:3548 182:3439 183:2028 184:2329 185:20854
186:5034 187:4518 188:4336 189:4004 190:9404 191:1850
192:11008 193:9007 194:7503 195:5446 196:3664 197:3048
198:6068 199:6108 200:8184 201:6213 202:11001 203:10596
204:4601 205:3678 206:4399 207:3506 208:4208 209:4998
210:4721 211:2613 212:4375 213:3720 214:1091 215:60
216:6853 217:3026 218:1329 219:617 220:2042 221:975
222:852 223:2194
End of report
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