[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 3 22:41:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 03 Jun, 2024
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: 1010631
Prefixes after maximum aggregation (per Origin AS): 367825
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 464031
Total ASes present in the Internet Routing Table: 76156
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65153
Origin ASes announcing only one prefix: 26080
Transit ASes present in the Internet Routing Table: 11003
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1109
Number of instances of unregistered ASNs: 1111
Number of 32-bit ASNs allocated by the RIRs: 44644
Number of 32-bit ASNs visible in the Routing Table: 36661
Prefixes from 32-bit ASNs in the Routing Table: 198065
Number of bogon 32-bit ASNs visible in the Routing Table: 169
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 649
Number of addresses announced to Internet: 3029622388
Equivalent to 180 /8s, 148 /16s and 94 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 345435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264398
Total APNIC prefixes after maximum aggregation: 75021
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 256133
Unique aggregates announced from the APNIC address blocks: 101180
APNIC Region origin ASes present in the Internet Routing Table: 14301
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4276
APNIC Region transit ASes present in the Internet Routing Table: 1945
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9644
Number of APNIC addresses announced to Internet: 762411936
Equivalent to 45 /8s, 113 /16s and 123 /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: 287417
Total ARIN prefixes after maximum aggregation: 127008
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292173
Unique aggregates announced from the ARIN address blocks: 134442
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 2012
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4934
Number of ARIN addresses announced to Internet: 1268198466
Equivalent to 75 /8s, 151 /16s and 44 /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, 393216-402332
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: 286491
Total RIPE prefixes after maximum aggregation: 129992
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 280117
Unique aggregates announced from the RIPE address blocks: 164786
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12112
RIPE Region transit ASes present in the Internet Routing Table: 4028
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11874
Number of RIPE addresses announced to Internet: 714427250
Equivalent to 42 /8s, 149 /16s and 75 /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: 136060
Total LACNIC prefixes after maximum aggregation: 28858
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134346
Unique aggregates announced from the LACNIC address blocks: 50054
LACNIC Region origin ASes present in the Internet Routing Table: 11103
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2126
LACNIC Region transit ASes present in the Internet Routing Table: 2459
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8996
Number of LACNIC addresses announced to Internet: 176946976
Equivalent to 10 /8s, 139 /16s and 255 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35156
Total AfriNIC prefixes after maximum aggregation: 6250
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 47212
Unique aggregates announced from the AfriNIC address blocks: 13094
AfriNIC Region origin ASes present in the Internet Routing Table: 1845
AfriNIC Prefixes per ASN: 25.59
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet: 107307776
Equivalent to 6 /8s, 101 /16s and 99 /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 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
7545 5633 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4524 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4349 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3768 510 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2802 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 582 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 9974 11391 3543 AMAZON-02, US
174 5246 8783 877 COGENT-174, US
11492 4622 307 591 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3562 3057 249 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3166 1365 2255 AKAMAI-AS, US
7018 2863 23667 1807 ATT-INTERNET4, US
367 2794 3389 1317 DNIC-ASBLK-00306-00371, 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 9193 1234 2055 TTNET, TR
12479 7766 1708 145 UNI2-AS, ES
39891 4741 284 62 ALJAWWALSTC-AS, SA
20940 3901 3396 153 AKAMAI-ASN1, NL
9009 3521 301 1760 M247, RO
12389 2989 2304 900 ROSTELECOM-AS, RU
8551 2647 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2592 1852 14 TE-AS TE-AS, EG
5384 2482 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2387 365 577 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 12178 3320 506 UNINET, MX
10620 3512 492 940 Telmex Colombia S.A., CO
13999 2547 355 667 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1239 278 33 Techtel LMDS Comunicaciones Interactiva
19429 1231 216 21 ETB - Colombia, CO
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1109 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 1635 314 37 Telkom-Internet, ZA
24835 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 531 56 56 WANANCHI-, 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 12178 3320 506 UNINET, MX
16509 9974 11391 3543 AMAZON-02, US
9808 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
47331 9193 1234 2055 TTNET, TR
12479 7766 1708 145 UNI2-AS, ES
7545 5633 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5246 8783 877 COGENT-174, US
4538 4998 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4741 284 62 ALJAWWALSTC-AS, SA
11492 4622 307 591 CABLEONE, US
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 9845 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7766 7621 UNI2-AS, ES
47331 9193 7138 TTNET, TR
16509 9974 6431 AMAZON-02, US
7545 5633 4964 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4924 ERX-CERNET-BKB China Education and Research Net
39891 4741 4679 ALJAWWALSTC-AS, SA
45899 4524 4475 VNPT-AS-VN VNPT Corp, VN
174 5246 4369 COGENT-174, US
18403 4349 4326 FPT-AS-AP FPT Telecom Company, 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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, US
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 /8:16 /9:14 /10:37 /11:93 /12:298
/13:582 /14:1196 /15:2130 /16:13418 /17:8528 /18:14790
/19:25786 /20:45809 /21:54545 /22:115691 /23:108672 /24:612618
/25:1124 /26:1090 /27:1607 /28:308 /29:518 /30:513
/31:351 /32:896
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8296 9193 TTNET, TR
12479 6858 7766 UNI2-AS, ES
8151 6223 12178 UNINET, MX
11492 3531 4622 CABLEONE, US
39891 3440 4741 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2659 3562 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2512 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2141 3512 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2338 2:1723 3:345 4:22 5:4737 6:161
7:6 8:1621 9:1 11:172 12:1466 13:362
14:2488 15:319 16:217 17:376 18:770 20:403
21:4 22:188 23:6907 24:3112 25:2 27:2640
29:19 31:2736 32:61 34:66 35:139 36:2336
37:4606 38:8920 39:904 40:125 41:4660 42:2108
43:2449 44:326 45:18572 46:4610 47:307 49:1990
50:1933 51:581 52:1616 54:313 55:996 56:7
57:189 58:2177 59:1272 60:1033 61:2802 62:2891
63:1932 64:5720 65:2364 66:4851 67:3074 68:1346
69:4152 70:1381 71:591 72:2962 74:2633 75:1589
76:627 77:2625 78:4187 79:2549 80:2228 81:2274
82:1725 83:1427 84:1682 85:4120 86:1016 87:2322
88:3146 89:4278 90:688 91:8270 92:2394 93:2743
94:3913 95:5457 96:1291 97:315 98:1051 99:739
100:90 101:1201 102:3932 103:33028 104:4832 105:2087
106:1030 107:2758 108:1162 109:4229 110:2186 111:3285
112:2110 113:1849 114:1826 115:2180 116:1917 117:2692
118:2851 119:2093 120:1807 121:1395 122:2846 123:2276
124:1713 125:2906 126:32 128:1536 129:1025 130:1204
131:2023 132:927 133:412 134:1744 135:365 136:1128
137:1083 138:3153 139:1552 140:1384 141:1359 142:1680
143:1717 144:1016 145:372 146:2112 147:1974 148:2551
149:2825 150:1049 151:1338 152:2240 153:595 154:7127
155:1478 156:2336 157:1866 158:1158 159:2338 160:2792
161:1735 162:3598 163:1775 164:1713 165:2201 166:1267
167:1826 168:4268 169:840 170:5365 171:1063 172:3893
173:3081 174:899 175:1285 176:3625 177:6286 178:3841
179:2692 180:2477 181:3826 182:3401 183:2010 184:2281
185:21202 186:5623 187:5203 188:4340 189:4568 190:9795
191:2080 192:11082 193:9186 194:7711 195:5524 196:3795
197:2981 198:6124 199:7943 200:8564 201:6561 202:10870
203:10675 204:4658 205:3713 206:4554 207:3661 208:4212
209:5137 210:4814 211:2676 212:4411 213:3641 214:1066
215:49 216:6895 217:3206 218:1369 219:612 220:2051
221:1047 222:966 223:2247
End of report
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