[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 10 22:41:48 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 10 Oct, 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: 983361
Prefixes after maximum aggregation (per Origin AS): 360755
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453632
Total ASes present in the Internet Routing Table: 75198
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64544
Origin ASes announcing only one prefix: 25976
Transit ASes present in the Internet Routing Table: 10654
Transit-only ASes present in the Internet Routing Table: 473
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: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1225
Number of instances of unregistered ASNs: 1229
Number of 32-bit ASNs allocated by the RIRs: 42805
Number of 32-bit ASNs visible in the Routing Table: 35346
Prefixes from 32-bit ASNs in the Routing Table: 183320
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 615
Number of addresses announced to Internet: 3055478751
Equivalent to 182 /8s, 30 /16s and 231 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 337733
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258166
Total APNIC prefixes after maximum aggregation: 72604
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251514
Unique aggregates announced from the APNIC address blocks: 98806
APNIC Region origin ASes present in the Internet Routing Table: 13792
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4072
APNIC Region transit ASes present in the Internet Routing Table: 1832
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: 9072
Number of APNIC addresses announced to Internet: 774010016
Equivalent to 46 /8s, 34 /16s and 116 /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: 282213
Total ARIN prefixes after maximum aggregation: 125407
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285354
Unique aggregates announced from the ARIN address blocks: 131985
ARIN Region origin ASes present in the Internet Routing Table: 19141
ARIN Prefixes per ASN: 14.91
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4844
Number of ARIN addresses announced to Internet: 1278222144
Equivalent to 76 /8s, 48 /16s and 31 /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: 280977
Total RIPE prefixes after maximum aggregation: 127258
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275201
Unique aggregates announced from the RIPE address blocks: 160349
RIPE Region origin ASes present in the Internet Routing Table: 28511
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3976
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11408
Number of RIPE addresses announced to Internet: 716486367
Equivalent to 42 /8s, 180 /16s and 182 /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: 126710
Total LACNIC prefixes after maximum aggregation: 28681
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 126006
Unique aggregates announced from the LACNIC address blocks: 49314
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2327
LACNIC Region transit ASes present in the Internet Routing Table: 2375
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8870
Number of LACNIC addresses announced to Internet: 178497824
Equivalent to 10 /8s, 163 /16s and 169 /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: 34070
Total AfriNIC prefixes after maximum aggregation: 6037
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44670
Unique aggregates announced from the AfriNIC address blocks: 12661
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107813120
Equivalent to 6 /8s, 109 /16s and 25 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5738 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3742 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3208 496 252 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2537 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9136 10998 3269 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3875 6665 633 COGENT-174, US
22773 3650 3062 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3162 54958 2414 DNIC-AS-00749, US
16625 3070 1417 2313 AKAMAI-AS, US
367 3028 3852 1424 DNIC-ASBLK-00306-00371, US
396982 2702 3598 397 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 8596 1174 2967 TTNET, TR
12479 7393 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3399 181 AKAMAI-ASN1, NL
8551 3450 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3098 277 1515 M247, RO
12389 3005 2296 922 ROSTELECOM-AS, RU
8452 2547 1852 16 TE-AS TE-AS, EG
5384 2462 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2376 365 585 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 11923 3381 612 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2410 331 625 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1077 169 428 Techtel LMDS Comunicaciones Interactiva
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 1885 319 45 Telkom-Internet, ZA
24863 1609 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 540 55 52 WANANCHI-, KE
36914 537 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 11923 3381 612 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9136 10998 3269 AMAZON-02, US
47331 8596 1174 2967 TTNET, TR
12479 7393 1713 145 UNI2-AS, ES
7545 5738 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4250 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7393 7248 UNI2-AS, ES
16509 9136 5867 AMAZON-02, US
47331 8596 5629 TTNET, TR
7545 5738 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4031 3980 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
40493 UNALLOCATED 8.17.26.0/24 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 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 -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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:101 /12:300
/13:580 /14:1211 /15:2146 /16:13679 /17:8584 /18:14785
/19:25814 /20:45883 /21:54630 /22:114468 /23:107112 /24:589109
/25:1136 /26:1086 /27:1479 /28:158 /29:237 /30:77
/31:70 /32:647
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7715 8596 TTNET, TR
12479 6479 7393 UNI2-AS, ES
8151 5928 11923 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4538 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2926 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2693 3650 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1602 3:265 4:8 5:4557 6:137
7:6 8:1615 9:1 11:172 12:1507 13:369
14:2418 15:305 16:198 17:374 18:660 20:323
21:4 22:188 23:6525 24:2939 25:2 27:2673
29:19 31:2685 32:94 34:27 35:119 36:2017
37:4652 38:6518 39:877 40:144 41:4836 42:2081
43:2409 44:330 45:17383 46:4486 47:380 49:1848
50:1914 51:582 52:1624 54:393 55:936 56:5
57:135 58:1942 59:1206 60:1009 61:2730 62:2824
63:1947 64:5857 65:2397 66:5162 67:3110 68:1369
69:4183 70:1396 71:683 72:3022 74:2666 75:1615
76:632 77:2432 78:4031 79:3032 80:2154 81:2078
82:1602 83:1379 84:1601 85:3914 86:865 87:2267
88:2910 89:3995 90:629 91:8012 92:2145 93:2667
94:3726 95:5170 96:1339 97:319 98:1125 99:733
100:123 101:1329 102:3339 103:32752 104:4764 105:2001
106:987 107:2742 108:1153 109:4320 110:2189 111:3179
112:2127 113:1810 114:1711 115:2156 116:1939 117:2576
118:2770 119:2067 120:1853 121:1242 122:2770 123:2284
124:1665 125:2613 128:1545 129:1014 130:1094 131:2051
132:974 133:408 134:1793 135:350 136:1020 137:994
138:2814 139:1689 140:1314 141:1334 142:1552 143:1673
144:1012 145:351 146:2000 147:1631 148:2505 149:2384
150:902 151:1251 152:1992 153:594 154:5454 155:1405
156:2063 157:1382 158:1066 159:2212 160:2713 161:1606
162:3571 163:1684 164:1777 165:1911 166:1089 167:1758
168:4008 169:827 170:4852 171:976 172:3818 173:3010
174:995 175:1254 176:3923 177:5204 178:3584 179:2385
180:2606 181:3562 182:3406 183:2030 184:2288 185:20981
186:5024 187:4498 188:4345 189:4155 190:9523 191:1823
192:11057 193:9013 194:7525 195:5488 196:3639 197:3042
198:6084 199:6239 200:8260 201:6293 202:10947 203:10583
204:4617 205:3745 206:4459 207:3577 208:4191 209:4977
210:4732 211:2641 212:4414 213:3537 214:1109 215:70
216:6889 217:3028 218:1333 219:610 220:2035 221:987
222:856 223:2180
End of report
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