[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 1 22:41:50 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 01 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: 977872
Prefixes after maximum aggregation (per Origin AS): 358246
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451119
Total ASes present in the Internet Routing Table: 74834
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64484
Origin ASes announcing only one prefix: 25843
Transit ASes present in the Internet Routing Table: 10350
Transit-only ASes present in the Internet Routing Table: 432
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1300
Number of 32-bit ASNs allocated by the RIRs: 42359
Number of 32-bit ASNs visible in the Routing Table: 34982
Prefixes from 32-bit ASNs in the Routing Table: 181561
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: 678
Number of addresses announced to Internet: 3057932714
Equivalent to 182 /8s, 68 /16s and 89 /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: 335742
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255925
Total APNIC prefixes after maximum aggregation: 71140
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249591
Unique aggregates announced from the APNIC address blocks: 97470
APNIC Region origin ASes present in the Internet Routing Table: 13641
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3994
APNIC Region transit ASes present in the Internet Routing Table: 1806
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8923
Number of APNIC addresses announced to Internet: 776816480
Equivalent to 46 /8s, 77 /16s and 71 /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: 280648
Total ARIN prefixes after maximum aggregation: 125415
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282285
Unique aggregates announced from the ARIN address blocks: 130923
ARIN Region origin ASes present in the Internet Routing Table: 19122
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1846
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: 4815
Number of ARIN addresses announced to Internet: 1277632064
Equivalent to 76 /8s, 39 /16s and 30 /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: 279394
Total RIPE prefixes after maximum aggregation: 126311
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275239
Unique aggregates announced from the RIPE address blocks: 159889
RIPE Region origin ASes present in the Internet Routing Table: 28433
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11991
RIPE Region transit ASes present in the Internet Routing Table: 3872
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11308
Number of RIPE addresses announced to Internet: 716779486
Equivalent to 42 /8s, 185 /16s and 47 /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: 127037
Total LACNIC prefixes after maximum aggregation: 28599
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126488
Unique aggregates announced from the LACNIC address blocks: 49612
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: 2321
LACNIC Region transit ASes present in the Internet Routing Table: 2326
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: 8813
Number of LACNIC addresses announced to Internet: 178567456
Equivalent to 10 /8s, 164 /16s and 185 /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: 33570
Total AfriNIC prefixes after maximum aggregation: 5969
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 43590
Unique aggregates announced from the AfriNIC address blocks: 12650
AfriNIC Region origin ASes present in the Internet Routing Table: 1779
AfriNIC Prefixes per ASN: 24.50
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: 107779840
Equivalent to 6 /8s, 108 /16s and 151 /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 9660 8897 93 CHINAMOBILE-CN China Mobile Communicati
7545 5685 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4263 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4066 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3705 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 2474 838 432 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 8822 10935 3192 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3647 3057 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3607 6657 615 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3190 1563 2362 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2962 3838 1396 DNIC-ASBLK-00306-00371, US
396982 2680 3596 385 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 8312 1141 3266 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4142 3400 191 AKAMAI-ASN1, NL
8551 3454 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 921 ROSTELECOM-AS, RU
9009 2683 248 1402 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 11785 3376 610 UNINET, MX
10620 3533 507 831 Telmex Colombia S.A., CO
13999 2420 362 638 Mega Cable, S.A. de C.V., MX
11830 1997 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 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 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 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1355 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
37342 512 32 1 MOVITEL, MZ
36914 497 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 11785 3376 610 UNINET, MX
9808 9660 8897 93 CHINAMOBILE-CN China Mobile Communicati
16509 8822 10935 3192 AMAZON-02, US
47331 8312 1141 3266 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
7545 5685 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4263 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 9660 9567 CHINAMOBILE-CN China Mobile Communications Grou
12479 7317 7176 UNI2-AS, ES
16509 8822 5630 AMAZON-02, US
47331 8312 5046 TTNET, TR
7545 5685 4996 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4933 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4263 4238 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4066 4015 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
209224 UNALLOCATED 5.42.89.0/24 210281 WAICORE, GB
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
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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 /15:2157 /16:13674 /17:8552 /18:14781
/19:25836 /20:45921 /21:54704 /22:114328 /23:106961 /24:585668
/25:494 /26:615 /27:1036 /28:73 /29:101 /30:28
/31:24 /32:662
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7449 8312 TTNET, TR
12479 6406 7317 UNI2-AS, ES
8151 5740 11785 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 2706 3647 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2510 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 2:1497 3:247 4:8 5:4715 6:131
7:6 8:1625 9:1 11:172 12:1526 13:373
14:2393 15:302 16:198 17:384 18:593 20:294
21:4 22:188 23:6455 24:3034 25:4 27:2620
29:19 31:2669 32:97 34:26 35:116 36:1998
37:4788 38:6166 39:842 40:148 41:4630 42:2050
43:2451 44:314 45:17365 46:4540 47:405 49:1798
50:1889 51:585 52:1624 54:393 55:959 56:8
57:129 58:1974 59:1195 60:1000 61:2732 62:2813
63:1958 64:5754 65:2354 66:5109 67:3123 68:1350
69:4136 70:1412 71:697 72:3067 74:2683 75:1615
76:621 77:2590 78:3950 79:3008 80:2169 81:2050
82:1571 83:1343 84:1560 85:3822 86:870 87:2282
88:2867 89:3988 90:619 91:7982 92:2145 93:2617
94:3781 95:5127 96:1344 97:329 98:1188 99:735
100:128 101:1360 102:3226 103:32563 104:4610 105:2006
106:957 107:2581 108:1105 109:4339 110:2182 111:3181
112:2130 113:1801 114:1665 115:2161 116:1942 117:2614
118:2737 119:2079 120:1871 121:1190 122:2739 123:2268
124:1664 125:2537 128:1525 129:1123 130:1071 131:2057
132:947 133:422 134:1799 135:352 136:908 137:982
138:2789 139:1674 140:1252 141:1341 142:1512 143:1565
144:1020 145:343 146:1997 147:1632 148:2469 149:2248
150:909 151:1189 152:2010 153:578 154:4972 155:1398
156:1903 157:1358 158:1090 159:2241 160:2683 161:1595
162:3555 163:1637 164:1771 165:1932 166:1050 167:1747
168:4057 169:956 170:4816 171:916 172:3655 173:3012
174:1050 175:1256 176:3904 177:5461 178:3656 179:2428
180:2588 181:3538 182:3438 183:2033 184:2330 185:20849
186:5041 187:4448 188:4304 189:4059 190:9386 191:1786
192:11025 193:9001 194:7524 195:5443 196:3662 197:2975
198:6081 199:6130 200:8197 201:6174 202:11066 203:10692
204:4617 205:3660 206:4402 207:3493 208:4189 209:5005
210:4716 211:2656 212:4376 213:3735 214:1089 215:60
216:6878 217:3018 218:1325 219:621 220:2041 221:967
222:857 223:2193
End of report
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