[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 17 22:41:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 17 Aug, 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: 1004243
Prefixes after maximum aggregation (per Origin AS): 368260
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 464455
Total ASes present in the Internet Routing Table: 76242
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65223
Origin ASes announcing only one prefix: 26109
Transit ASes present in the Internet Routing Table: 11019
Transit-only ASes present in the Internet Routing Table: 555
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: 203
Max AS path prepend of ASN (214727) 200
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1119
Number of 32-bit ASNs allocated by the RIRs: 45204
Number of 32-bit ASNs visible in the Routing Table: 36973
Prefixes from 32-bit ASNs in the Routing Table: 202315
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3037058628
Equivalent to 181 /8s, 5 /16s and 214 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 340731
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259834
Total APNIC prefixes after maximum aggregation: 75078
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251733
Unique aggregates announced from the APNIC address blocks: 102156
APNIC Region origin ASes present in the Internet Routing Table: 14310
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4333
APNIC Region transit ASes present in the Internet Routing Table: 1922
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9734
Number of APNIC addresses announced to Internet: 762406976
Equivalent to 45 /8s, 113 /16s and 104 /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: 288586
Total ARIN prefixes after maximum aggregation: 127438
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292441
Unique aggregates announced from the ARIN address blocks: 134357
ARIN Region origin ASes present in the Internet Routing Table: 19161
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4975
Number of ARIN addresses announced to Internet: 1266495810
Equivalent to 75 /8s, 125 /16s and 49 /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: 282377
Total RIPE prefixes after maximum aggregation: 130453
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277986
Unique aggregates announced from the RIPE address blocks: 166103
RIPE Region origin ASes present in the Internet Routing Table: 28763
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 4023
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11975
Number of RIPE addresses announced to Internet: 723089826
Equivalent to 43 /8s, 25 /16s and 121 /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: 136935
Total LACNIC prefixes after maximum aggregation: 28202
LACNIC Deaggregation factor: 4.86
Prefixes being announced from the LACNIC address blocks: 134929
Unique aggregates announced from the LACNIC address blocks: 47463
LACNIC Region origin ASes present in the Internet Routing Table: 11152
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2120
LACNIC Region transit ASes present in the Internet Routing Table: 2524
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9050
Number of LACNIC addresses announced to Internet: 178396192
Equivalent to 10 /8s, 162 /16s and 28 /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: 35401
Total AfriNIC prefixes after maximum aggregation: 6370
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46572
Unique aggregates announced from the AfriNIC address blocks: 13902
AfriNIC Region origin ASes present in the Internet Routing Table: 1876
AfriNIC Prefixes per ASN: 24.83
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1239
Number of AfriNIC addresses announced to Internet: 106313728
Equivalent to 6 /8s, 86 /16s and 56 /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 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5693 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4267 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3246 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2815 856 451 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2200 434 199 TATACOMM-AS TATA Communications formerly
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 10492 11631 3818 AMAZON-02, US
174 5850 8784 906 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3429 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3256 54898 2508 DNIC-AS-00749, US
16625 3143 1313 2193 AKAMAI-AS, US
7018 2953 23675 1853 ATT-INTERNET4, US
396982 2779 3567 416 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 9248 1242 1920 TTNET, TR
12479 7697 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3882 3396 144 AKAMAI-ASN1, NL
9009 3670 313 1858 M247, RO
12389 2932 2301 884 ROSTELECOM-AS, RU
34984 2375 362 580 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1744 125 1276 CDNEXT, GB
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 12057 3286 610 UNINET, MX
10620 3534 493 929 Telmex Colombia S.A., CO
13999 2539 629 22 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1236 278 33 AMX Argentina S.A., AR
6503 1153 374 163 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1071 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1633 310 36 Telkom-Internet, ZA
24863 1611 389 16 LINKdotNET-AS, EG
24835 1554 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1325 84 77 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
37342 517 32 1 MOVITEL, MZ
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 12057 3286 610 UNINET, MX
16509 10492 11631 3818 AMAZON-02, US
9808 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9248 1242 1920 TTNET, TR
12479 7697 1708 145 UNI2-AS, ES
174 5850 8784 906 COGENT-174, US
7545 5693 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
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 9898 9821 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7552 UNI2-AS, ES
47331 9248 7328 TTNET, TR
16509 10492 6674 AMAZON-02, US
7545 5693 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5850 4944 COGENT-174, US
4538 4975 4901 ERX-CERNET-BKB China Education and Research Net
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4267 4244 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, 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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, 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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
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 /9:16 /10:37 /11:93 /12:295
/13:584 /14:1194 /15:2127 /16:13346 /17:8384 /18:14135
/19:25248 /20:45372 /21:54062 /22:114691 /23:107695 /24:611906
/25:671 /26:637 /27:1178 /28:296 /29:519 /30:499
/31:352 /32:889
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8348 9248 TTNET, TR
12479 6780 7697 UNI2-AS, ES
8151 6150 12057 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3396 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2566 3429 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2163 3534 Telmex Colombia S.A., CO
30036 2161 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2319 2:1685 3:414 4:22 5:4701 6:162
7:6 8:1625 9:2 11:172 12:1434 13:360
14:2399 15:326 16:259 17:366 18:856 20:418
21:4 22:188 23:6889 24:3094 25:2 27:2654
29:19 31:2731 32:63 34:69 35:142 36:2366
37:4625 38:9694 39:917 40:150 41:4649 42:2003
43:2466 44:332 45:19056 46:4668 47:301 49:2032
50:1861 51:582 52:1610 54:318 55:951 56:8
57:223 58:2251 59:1278 60:1059 61:2935 62:2871
63:1888 64:5678 65:2316 66:4799 67:3088 68:1360
69:4079 70:1341 71:567 72:2933 74:2684 75:1599
76:621 77:2649 78:4199 79:1810 80:2216 81:2186
82:1734 83:1405 84:1729 85:4103 86:984 87:2330
88:3157 89:4364 90:692 91:8335 92:2432 93:2736
94:3833 95:5443 96:1275 97:329 98:1054 99:736
100:73 101:1181 102:3772 103:32522 104:4567 105:2110
106:995 107:2394 108:1176 109:4141 110:2153 111:3304
112:2085 113:1833 114:1871 115:2188 116:1987 117:2679
118:2862 119:2016 120:1831 121:1430 122:2719 123:2336
124:1679 125:2873 126:64 128:1477 129:1023 130:1249
131:2068 132:939 133:428 134:1478 135:354 136:1145
137:1116 138:3252 139:1540 140:1451 141:1461 142:1705
143:1787 144:1025 145:369 146:2156 147:2040 148:2565
149:2883 150:1074 151:1355 152:2267 153:571 154:6913
155:1430 156:2439 157:1849 158:1187 159:2452 160:3131
161:1716 162:3591 163:1762 164:1748 165:2201 166:1284
167:1892 168:4390 169:839 170:5458 171:1060 172:3929
173:3115 174:902 175:1277 176:3610 177:6175 178:3781
179:2672 180:2505 181:3949 182:3341 183:1979 184:2281
185:21278 186:5662 187:5061 188:4313 189:4520 190:9764
191:2086 192:11137 193:9289 194:7601 195:5480 196:3414
197:2823 198:6069 199:8078 200:8746 201:6503 202:10757
203:10615 204:4595 205:3742 206:4570 207:3703 208:4221
209:5164 210:4853 211:2653 212:4514 213:3759 214:1065
215:49 216:6829 217:3031 218:1422 219:603 220:2033
221:1048 222:868 223:2240
End of report
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