[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 14 22:41:36 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 14 Feb, 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: 988134
Prefixes after maximum aggregation (per Origin AS): 363104
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457510
Total ASes present in the Internet Routing Table: 75639
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64857
Origin ASes announcing only one prefix: 26069
Transit ASes present in the Internet Routing Table: 10782
Transit-only ASes present in the Internet Routing Table: 502
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: 113
Max AS path prepend of ASN ( 52494) 109
Prefixes from unregistered ASNs in the Routing Table: 1321
Number of instances of unregistered ASNs: 1327
Number of 32-bit ASNs allocated by the RIRs: 43624
Number of 32-bit ASNs visible in the Routing Table: 35979
Prefixes from 32-bit ASNs in the Routing Table: 188990
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 596
Number of addresses announced to Internet: 3043523255
Equivalent to 181 /8s, 104 /16s and 122 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338046
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258690
Total APNIC prefixes after maximum aggregation: 73567
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251321
Unique aggregates announced from the APNIC address blocks: 100288
APNIC Region origin ASes present in the Internet Routing Table: 14054
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4183
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 106
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9391
Number of APNIC addresses announced to Internet: 774951584
Equivalent to 46 /8s, 48 /16s and 210 /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: 283163
Total ARIN prefixes after maximum aggregation: 125355
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287750
Unique aggregates announced from the ARIN address blocks: 132193
ARIN Region origin ASes present in the Internet Routing Table: 19133
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4860
Number of ARIN addresses announced to Internet: 1270014784
Equivalent to 75 /8s, 178 /16s and 227 /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: 281358
Total RIPE prefixes after maximum aggregation: 128401
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275119
Unique aggregates announced from the RIPE address blocks: 161782
RIPE Region origin ASes present in the Internet Routing Table: 28626
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11629
Number of RIPE addresses announced to Internet: 713733747
Equivalent to 42 /8s, 138 /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: 129508
Total LACNIC prefixes after maximum aggregation: 28844
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128402
Unique aggregates announced from the LACNIC address blocks: 49536
LACNIC Region origin ASes present in the Internet Routing Table: 11067
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2254
LACNIC Region transit ASes present in the Internet Routing Table: 2420
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 113
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8916
Number of LACNIC addresses announced to Internet: 178088288
Equivalent to 10 /8s, 157 /16s and 105 /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: 34094
Total AfriNIC prefixes after maximum aggregation: 6137
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44944
Unique aggregates announced from the AfriNIC address blocks: 13205
AfriNIC Region origin ASes present in the Internet Routing Table: 1838
AfriNIC Prefixes per ASN: 24.45
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1183
Number of AfriNIC addresses announced to Internet: 106412032
Equivalent to 6 /8s, 87 /16s and 184 /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 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4602 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3490 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2700 860 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2496 11258 577 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 9658 11231 3369 AMAZON-02, US
174 4691 6637 661 COGENT-174, US
11492 4578 304 653 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
22773 3626 3064 297 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3594 1320 75 SHAW, CA
16625 3232 1406 2304 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2936 3730 1436 DNIC-ASBLK-00306-00371, US
396982 2755 3639 395 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 9010 1217 2370 TTNET, TR
12479 7600 1714 147 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3945 3397 157 AKAMAI-ASN1, NL
9009 3286 285 1591 M247, RO
12389 2991 2302 907 ROSTELECOM-AS, RU
8551 2669 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2497 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2442 1852 14 TE-AS TE-AS, EG
34984 2393 366 583 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 12448 3389 619 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2510 341 643 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1326 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 340 498 Axtel, S.A.B. de C.V., MX
11664 1134 178 426 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
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 1632 316 43 Telkom-Internet, ZA
24835 1547 545 28 RAYA-AS, EG
24863 1526 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1126 72 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 553 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 535 55 54 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 12448 3389 619 UNINET, MX
9808 9826 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9658 11231 3369 AMAZON-02, US
47331 9010 1217 2370 TTNET, TR
12479 7600 1714 147 UNI2-AS, ES
7545 5675 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
174 4691 6637 661 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4602 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 9826 9771 CHINAMOBILE-CN China Mobile Communications Grou
12479 7600 7453 UNI2-AS, ES
47331 9010 6640 TTNET, TR
16509 9658 6289 AMAZON-02, US
7545 5675 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4915 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
174 4691 4030 COGENT-174, US
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 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, 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
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 /11:98 /12:302
/13:580 /14:1207 /15:2137 /16:13522 /17:8441 /18:14186
/19:25524 /20:45468 /21:54136 /22:114138 /23:106839 /24:596587
/25:1107 /26:1057 /27:1514 /28:166 /29:246 /30:83
/31:98 /32:630
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8115 9010 TTNET, TR
12479 6716 7600 UNI2-AS, ES
8151 6405 12448 UNINET, MX
11492 3492 4578 CABLEONE, US
6327 3391 3594 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2662 3626 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2145 2669 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2139 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2344 2:1632 3:299 4:9 5:4671 6:165
7:6 8:1605 9:2 11:172 12:1472 13:384
14:2438 15:311 16:205 17:368 18:735 20:367
21:4 22:188 23:6647 24:3111 25:2 27:2635
29:19 31:2722 32:64 34:41 35:126 36:2191
37:4619 38:7995 39:907 40:140 41:4638 42:2227
43:2380 44:336 45:17732 46:4473 47:293 49:1916
50:1924 51:572 52:1622 54:336 55:882 56:5
57:156 58:2112 59:1225 60:1019 61:2779 62:2827
63:1960 64:5728 65:2373 66:5081 67:3122 68:1358
69:4147 70:1392 71:587 72:2997 74:2691 75:1591
76:633 77:2520 78:4147 79:2510 80:2165 81:2138
82:1589 83:1328 84:1660 85:4021 86:886 87:2259
88:2988 89:4133 90:676 91:8081 92:2265 93:2648
94:3819 95:5303 96:1321 97:314 98:1037 99:744
100:119 101:1179 102:3530 103:33005 104:4790 105:2026
106:992 107:2785 108:1143 109:4082 110:2184 111:3198
112:2092 113:1765 114:1769 115:2093 116:1995 117:2654
118:2776 119:2016 120:1816 121:1345 122:2777 123:2261
124:1679 125:2864 126:28 128:1571 129:1022 130:1135
131:1931 132:939 133:411 134:1709 135:352 136:932
137:1051 138:2999 139:1561 140:1372 141:1361 142:1606
143:1602 144:1016 145:345 146:2047 147:1716 148:2539
149:2547 150:1041 151:1342 152:1996 153:597 154:6000
155:1383 156:2142 157:1558 158:1098 159:2219 160:2698
161:1658 162:3647 163:1716 164:1708 165:2174 166:1078
167:1728 168:3999 169:826 170:4990 171:1028 172:3843
173:3057 174:907 175:1256 176:3815 177:5367 178:3676
179:2511 180:2460 181:3764 182:3443 183:2039 184:2277
185:20940 186:5131 187:4804 188:4230 189:4350 190:9536
191:1887 192:11050 193:9067 194:7568 195:5451 196:3687
197:2946 198:6078 199:7218 200:8461 201:6408 202:10854
203:10599 204:4620 205:3776 206:4502 207:3579 208:4179
209:5014 210:4771 211:2614 212:4398 213:3559 214:1113
215:44 216:6913 217:3006 218:1388 219:625 220:2058
221:1025 222:876 223:2232
End of report
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