[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 9 22:41:37 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 09 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: 976506
Prefixes after maximum aggregation (per Origin AS): 357724
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450586
Total ASes present in the Internet Routing Table: 74804
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64114
Origin ASes announcing only one prefix: 25828
Transit ASes present in the Internet Routing Table: 10690
Transit-only ASes present in the Internet Routing Table: 447
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: 1263
Number of instances of unregistered ASNs: 1268
Number of 32-bit ASNs allocated by the RIRs: 42272
Number of 32-bit ASNs visible in the Routing Table: 34893
Prefixes from 32-bit ASNs in the Routing Table: 181110
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 637
Number of addresses announced to Internet: 3059727782
Equivalent to 182 /8s, 95 /16s and 189 /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: 335481
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255459
Total APNIC prefixes after maximum aggregation: 70815
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249155
Unique aggregates announced from the APNIC address blocks: 97379
APNIC Region origin ASes present in the Internet Routing Table: 13587
APNIC Prefixes per ASN: 18.34
APNIC Region origin ASes announcing only one prefix: 3975
APNIC Region transit ASes present in the Internet Routing Table: 1832
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8868
Number of APNIC addresses announced to Internet: 776777568
Equivalent to 46 /8s, 76 /16s and 175 /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: 279883
Total ARIN prefixes after maximum aggregation: 125072
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281713
Unique aggregates announced from the ARIN address blocks: 130920
ARIN Region origin ASes present in the Internet Routing Table: 19143
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1977
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: 4827
Number of ARIN addresses announced to Internet: 1279022400
Equivalent to 76 /8s, 60 /16s and 85 /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: 279078
Total RIPE prefixes after maximum aggregation: 126415
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274930
Unique aggregates announced from the RIPE address blocks: 159736
RIPE Region origin ASes present in the Internet Routing Table: 28431
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11982
RIPE Region transit ASes present in the Internet Routing Table: 4002
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11270
Number of RIPE addresses announced to Internet: 717507294
Equivalent to 42 /8s, 196 /16s and 74 /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: 127325
Total LACNIC prefixes after maximum aggregation: 28710
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126806
Unique aggregates announced from the LACNIC address blocks: 49491
LACNIC Region origin ASes present in the Internet Routing Table: 11025
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2321
LACNIC Region transit ASes present in the Internet Routing Table: 2355
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8811
Number of LACNIC addresses announced to Internet: 178434336
Equivalent to 10 /8s, 162 /16s and 177 /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: 33498
Total AfriNIC prefixes after maximum aggregation: 5927
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 43264
Unique aggregates announced from the AfriNIC address blocks: 12517
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 24.40
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107638272
Equivalent to 6 /8s, 106 /16s and 110 /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 9672 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4078 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3047 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2444 837 441 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 8702 10906 3140 AMAZON-02, US
11492 4523 300 615 CABLEONE, US
7155 4175 288 88 VIASAT-SP-BACKBONE, US
22773 3658 3061 278 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3475 6657 611 COGENT-174, US
16625 3172 1572 2377 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2741 3741 1310 DNIC-ASBLK-00306-00371, US
396982 2674 3594 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 8351 1145 3220 TTNET, TR
12479 7311 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4140 3400 193 AKAMAI-ASN1, NL
8551 3468 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2294 919 ROSTELECOM-AS, RU
9009 2672 247 1390 M247, RO
5384 2461 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2352 364 602 TELLCOM-AS, TR
8452 2218 1852 15 TE-AS TE-AS, EG
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 11722 3378 600 UNINET, MX
10620 3531 507 841 Telmex Colombia S.A., CO
13999 2403 360 631 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1129 370 22 Telefonica del Peru S.A.A., PE
11664 1104 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 47 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 1901 319 51 Telkom-Internet, ZA
24863 1617 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1314 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 529 54 47 WANANCHI-, KE
36914 518 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 11722 3378 600 UNINET, MX
9808 9672 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8702 10906 3140 AMAZON-02, US
47331 8351 1145 3220 TTNET, TR
12479 7311 1706 141 UNI2-AS, ES
7545 5686 784 692 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 4523 300 615 CABLEONE, US
18403 4222 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 9672 9577 CHINAMOBILE-CN China Mobile Communications Grou
12479 7311 7170 UNI2-AS, ES
16509 8702 5562 AMAZON-02, US
47331 8351 5131 TTNET, TR
7545 5686 4994 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 4222 4197 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4087 VIASAT-SP-BACKBONE, US
45899 4078 4027 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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
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 /11:103 /12:298
/13:577 /14:1216 /15:2163 /16:13660 /17:8532 /18:14746
/19:25847 /20:45883 /21:54704 /22:114126 /23:106725 /24:584855
/25:488 /26:615 /27:1026 /28:74 /29:101 /30:27
/31:23 /32:646
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7481 8351 TTNET, TR
12479 6398 7311 UNI2-AS, ES
8151 5619 11722 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3431 4523 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
8551 2936 3468 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2712 3658 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2221 2:1487 3:227 4:8 5:4707 6:130
7:6 8:1626 9:1 11:172 12:1521 13:387
14:2403 15:301 16:196 17:384 18:544 20:280
21:4 22:188 23:6404 24:2934 25:6 27:2599
29:19 31:2673 32:94 34:23 35:116 36:1990
37:4797 38:6058 39:834 40:153 41:4649 42:2023
43:2463 44:310 45:17398 46:4558 47:400 49:1786
50:1888 51:585 52:1625 54:395 55:974 56:8
57:128 58:1967 59:1189 60:994 61:2759 62:2796
63:1940 64:5795 65:2365 66:5195 67:3117 68:1383
69:4145 70:1418 71:703 72:3077 74:2668 75:1598
76:617 77:2593 78:3990 79:3015 80:2183 81:2013
82:1574 83:1330 84:1564 85:3828 86:873 87:2292
88:2898 89:3937 90:618 91:7954 92:2135 93:2640
94:3785 95:5153 96:1348 97:343 98:1180 99:735
100:127 101:1358 102:3179 103:32369 104:4597 105:1943
106:965 107:2579 108:1098 109:4324 110:2164 111:3176
112:2116 113:1806 114:1654 115:2147 116:1936 117:2612
118:2675 119:2087 120:1877 121:1191 122:2761 123:2258
124:1664 125:2520 128:1525 129:1128 130:1068 131:2062
132:955 133:422 134:1805 135:354 136:894 137:966
138:2704 139:1661 140:1263 141:1388 142:1498 143:1579
144:1041 145:343 146:1998 147:1598 148:2453 149:2251
150:906 151:1187 152:2003 153:566 154:4949 155:1406
156:1849 157:1344 158:1099 159:2277 160:2667 161:1586
162:3557 163:1629 164:1656 165:1930 166:1089 167:1739
168:4052 169:969 170:4833 171:912 172:3656 173:2992
174:1092 175:1268 176:3936 177:5491 178:3647 179:2492
180:2638 181:3537 182:3431 183:2041 184:2334 185:20790
186:5101 187:4439 188:4296 189:4048 190:9406 191:1770
192:11002 193:8999 194:7566 195:5424 196:3587 197:2852
198:6051 199:6143 200:8212 201:6159 202:11043 203:10735
204:4632 205:3730 206:4412 207:3494 208:4189 209:5002
210:4713 211:2648 212:4391 213:3754 214:1085 215:59
216:6816 217:3016 218:1339 219:623 220:2009 221:971
222:873 223:2187
End of report
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