[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Aug 2 22:41:51 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 02 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: 976895
Prefixes after maximum aggregation (per Origin AS): 357901
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451214
Total ASes present in the Internet Routing Table: 74835
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64434
Origin ASes announcing only one prefix: 25836
Transit ASes present in the Internet Routing Table: 10401
Transit-only ASes present in the Internet Routing Table: 444
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: 129
Max AS path prepend of ASN ( 37447) 127
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: 42366
Number of 32-bit ASNs visible in the Routing Table: 34994
Prefixes from 32-bit ASNs in the Routing Table: 181635
Number of bogon 32-bit ASNs visible in the Routing Table: 204
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 677
Number of addresses announced to Internet: 3057550762
Equivalent to 182 /8s, 62 /16s and 133 /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: 335841
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255013
Total APNIC prefixes after maximum aggregation: 70844
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248673
Unique aggregates announced from the APNIC address blocks: 97489
APNIC Region origin ASes present in the Internet Routing Table: 13625
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3980
APNIC Region transit ASes present in the Internet Routing Table: 1813
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: 8915
Number of APNIC addresses announced to Internet: 776451168
Equivalent to 46 /8s, 71 /16s and 180 /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: 280629
Total ARIN prefixes after maximum aggregation: 125404
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282258
Unique aggregates announced from the ARIN address blocks: 130898
ARIN Region origin ASes present in the Internet Routing Table: 19127
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1862
Average ARIN Region AS path length visible: 3.5
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: 1277668672
Equivalent to 76 /8s, 39 /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: 279245
Total RIPE prefixes after maximum aggregation: 126286
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275084
Unique aggregates announced from the RIPE address blocks: 159903
RIPE Region origin ASes present in the Internet Routing Table: 28436
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11991
RIPE Region transit ASes present in the Internet Routing Table: 3886
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11313
Number of RIPE addresses announced to Internet: 716766174
Equivalent to 42 /8s, 184 /16s and 251 /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: 127055
Total LACNIC prefixes after maximum aggregation: 28592
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126502
Unique aggregates announced from the LACNIC address blocks: 49665
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2325
LACNIC Region transit ASes present in the Internet Routing Table: 2336
Average LACNIC Region AS path length visible: 4.3
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: 178532640
Equivalent to 10 /8s, 164 /16s and 49 /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: 33661
Total AfriNIC prefixes after maximum aggregation: 5967
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43700
Unique aggregates announced from the AfriNIC address blocks: 12685
AfriNIC Region origin ASes present in the Internet Routing Table: 1779
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 4.3
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: 107774976
Equivalent to 6 /8s, 108 /16s and 132 /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 9533 8707 42 CHINAMOBILE-CN China Mobile Communicati
7545 5701 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4064 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3705 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3060 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2476 838 432 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 8802 10932 3204 AMAZON-02, US
11492 4525 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3647 3057 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3606 6657 615 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3170 1551 2359 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2962 3825 1392 DNIC-ASBLK-00306-00371, US
396982 2681 3596 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 8291 1140 3271 TTNET, TR
12479 7326 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4145 3400 191 AKAMAI-ASN1, NL
8551 3457 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2294 921 ROSTELECOM-AS, RU
9009 2687 249 1403 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 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 11774 3374 614 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2424 362 637 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 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 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
26615 1040 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 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 550 1861 34 IAM-AS, MA
36914 518 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 11774 3374 614 UNINET, MX
9808 9533 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8802 10932 3204 AMAZON-02, US
47331 8291 1140 3271 TTNET, TR
12479 7326 1706 141 UNI2-AS, ES
7545 5701 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 621 CABLEONE, US
18403 4264 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 9533 9491 CHINAMOBILE-CN China Mobile Communications Grou
12479 7326 7185 UNI2-AS, ES
16509 8802 5598 AMAZON-02, US
47331 8291 5020 TTNET, TR
7545 5701 5012 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4264 4239 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4064 4013 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 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
100.66.9.0/24 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 /12:297
/13:575 /14:1212 /15:2155 /16:13672 /17:8534 /18:14775
/19:25772 /20:45824 /21:54519 /22:114163 /23:106858 /24:585324
/25:494 /26:615 /27:1037 /28:73 /29:101 /30:28
/31:24 /32:670
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7427 8291 TTNET, TR
12479 6415 7326 UNI2-AS, ES
8151 5743 11774 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2706 3647 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2512 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2242 2:1496 3:247 4:8 5:4719 6:131
7:6 8:1622 9:1 11:172 12:1526 13:373
14:2396 15:302 16:198 17:384 18:592 20:294
21:4 22:188 23:6457 24:3036 25:4 27:2620
29:19 31:2671 32:97 34:26 35:116 36:2001
37:4782 38:6182 39:842 40:148 41:4662 42:2041
43:2424 44:314 45:17349 46:4542 47:393 49:1795
50:1888 51:585 52:1622 54:388 55:964 56:8
57:128 58:1973 59:1192 60:997 61:2711 62:2811
63:1956 64:5764 65:2352 66:5110 67:3118 68:1349
69:4136 70:1412 71:697 72:3067 74:2682 75:1615
76:621 77:2593 78:3950 79:3009 80:2170 81:2054
82:1574 83:1344 84:1558 85:3814 86:869 87:2281
88:2853 89:3968 90:619 91:7981 92:2146 93:2616
94:3787 95:5129 96:1344 97:329 98:1188 99:735
100:128 101:1361 102:3230 103:32523 104:4597 105:2006
106:957 107:2573 108:1106 109:4340 110:2183 111:3181
112:2130 113:1800 114:1665 115:2136 116:1940 117:2610
118:2730 119:2080 120:1842 121:1186 122:2736 123:2229
124:1655 125:2534 128:1526 129:1124 130:1069 131:2051
132:953 133:422 134:1800 135:352 136:907 137:985
138:2786 139:1614 140:1251 141:1337 142:1502 143:1576
144:1017 145:343 146:1998 147:1632 148:2470 149:2246
150:906 151:1188 152:2007 153:580 154:4977 155:1399
156:1908 157:1361 158:1090 159:2241 160:2688 161:1596
162:3557 163:1637 164:1775 165:1930 166:1024 167:1747
168:4053 169:957 170:4821 171:916 172:3656 173:3013
174:1051 175:1225 176:3904 177:5490 178:3651 179:2432
180:2580 181:3541 182:3438 183:2021 184:2335 185:20838
186:5047 187:4460 188:4304 189:4045 190:9386 191:1791
192:11020 193:9001 194:7523 195:5438 196:3674 197:2991
198:6072 199:6122 200:8188 201:6223 202:11054 203:10672
204:4623 205:3671 206:4402 207:3502 208:4189 209:5006
210:4714 211:2614 212:4378 213:3738 214:1089 215:60
216:6880 217:3017 218:1324 219:617 220:2042 221:969
222:855 223:2192
End of report
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