[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 4 22:41:32 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 04 Sep, 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: 1005185
Prefixes after maximum aggregation (per Origin AS): 369559
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466852
Total ASes present in the Internet Routing Table: 76279
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65297
Origin ASes announcing only one prefix: 26161
Transit ASes present in the Internet Routing Table: 10982
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 85
Max AS path prepend of ASN ( 37447) 82
Prefixes from unregistered ASNs in the Routing Table: 1061
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 45298
Number of 32-bit ASNs visible in the Routing Table: 37097
Prefixes from 32-bit ASNs in the Routing Table: 202909
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: 647
Number of addresses announced to Internet: 3037009094
Equivalent to 181 /8s, 5 /16s and 20 /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: 341590
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260269
Total APNIC prefixes after maximum aggregation: 75443
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251686
Unique aggregates announced from the APNIC address blocks: 100842
APNIC Region origin ASes present in the Internet Routing Table: 14346
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4355
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9771
Number of APNIC addresses announced to Internet: 762217538
Equivalent to 45 /8s, 110 /16s and 132 /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: 288939
Total ARIN prefixes after maximum aggregation: 127516
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292551
Unique aggregates announced from the ARIN address blocks: 134707
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1996
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4996
Number of ARIN addresses announced to Internet: 1267138626
Equivalent to 75 /8s, 135 /16s and 0 /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: 282477
Total RIPE prefixes after maximum aggregation: 130520
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278371
Unique aggregates announced from the RIPE address blocks: 166506
RIPE Region origin ASes present in the Internet Routing Table: 28785
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12020
Number of RIPE addresses announced to Internet: 723984418
Equivalent to 43 /8s, 39 /16s and 32 /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: 136837
Total LACNIC prefixes after maximum aggregation: 28896
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 134905
Unique aggregates announced from the LACNIC address blocks: 49879
LACNIC Region origin ASes present in the Internet Routing Table: 11158
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2148
LACNIC Region transit ASes present in the Internet Routing Table: 2492
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9063
Number of LACNIC addresses announced to Internet: 177308448
Equivalent to 10 /8s, 145 /16s and 131 /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: 35602
Total AfriNIC prefixes after maximum aggregation: 6514
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 47024
Unique aggregates announced from the AfriNIC address blocks: 14386
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 637
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 85
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1247
Number of AfriNIC addresses announced to Internet: 105981696
Equivalent to 6 /8s, 81 /16s and 39 /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 5698 837 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5031 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4295 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3936 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3646 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3259 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2795 831 483 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 195 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 10639 11795 3741 AMAZON-02, US
174 5797 8779 904 COGENT-174, US
11492 4629 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3435 3051 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 2940 23674 1850 ATT-INTERNET4, US
16625 2895 1288 2151 AKAMAI-AS, US
396982 2801 3568 429 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 9289 1247 1862 TTNET, TR
12479 7662 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3905 3396 142 AKAMAI-ASN1, NL
9009 3675 313 1855 M247, RO
12389 2935 2299 883 ROSTELECOM-AS, RU
34984 2375 362 577 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
212238 1795 128 1322 CDNEXT, GB
8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 12050 3294 612 UNINET, MX
10620 3541 494 934 Telmex Colombia S.A., CO
13999 2521 354 679 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 773 201 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
11664 1123 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1099 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 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 948 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 558 1861 35 IAM-AS, MA
36914 547 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 12050 3294 612 UNINET, MX
16509 10639 11795 3741 AMAZON-02, US
9808 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9289 1247 1862 TTNET, TR
12479 7662 1708 145 UNI2-AS, ES
174 5797 8779 904 COGENT-174, US
7545 5698 837 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5031 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 308 547 CABLEONE, US
39891 4466 269 55 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 7662 7517 UNI2-AS, ES
47331 9289 7427 TTNET, TR
16509 10639 6898 AMAZON-02, US
7545 5698 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5031 4957 ERX-CERNET-BKB China Education and Research Net
174 5797 4893 COGENT-174, US
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4295 4272 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4082 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 46887 CROWNCASTLE-AS46887, 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: 3491 CONSOLE-CONNECT-ASN, 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /12:296
/13:583 /14:1195 /15:2129 /16:13346 /17:8379 /18:14173
/19:25238 /20:45348 /21:54045 /22:114779 /23:107482 /24:612980
/25:659 /26:651 /27:1186 /28:297 /29:519 /30:502
/31:345 /32:890
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8385 9289 TTNET, TR
12479 6725 7662 UNI2-AS, ES
8151 6147 12050 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2564 3435 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2170 3541 Telmex Colombia S.A., CO
30036 2159 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1630 3:452 4:22 5:4757 6:161
7:6 8:1614 9:2 11:172 12:1433 13:363
14:2407 15:327 16:259 17:363 18:878 20:419
21:4 22:188 23:6836 24:3077 25:2 27:2687
29:19 31:2757 32:63 34:69 35:142 36:2376
37:4631 38:9703 39:921 40:150 41:4572 42:1995
43:2475 44:334 45:19026 46:4723 47:300 49:2015
50:1878 51:577 52:1610 54:317 55:955 56:8
57:225 58:2253 59:1275 60:1064 61:2953 62:2883
63:1883 64:5679 65:2320 66:4763 67:3102 68:1353
69:4055 70:1333 71:573 72:2938 74:2718 75:1600
76:624 77:2685 78:4204 79:1813 80:2220 81:2179
82:1748 83:1406 84:1761 85:4109 86:983 87:2335
88:3181 89:4402 90:684 91:8340 92:2464 93:2747
94:3831 95:5498 96:1276 97:326 98:1070 99:736
100:73 101:1176 102:3790 103:32603 104:4404 105:2128
106:982 107:2395 108:1178 109:4118 110:2148 111:3308
112:2077 113:1831 114:1901 115:2159 116:1994 117:2679
118:2879 119:2044 120:1834 121:1442 122:2713 123:2210
124:1686 125:2866 126:64 128:1482 129:1015 130:1251
131:2051 132:939 133:431 134:1516 135:352 136:1194
137:1122 138:3252 139:1542 140:1460 141:1454 142:1728
143:1764 144:1033 145:371 146:2143 147:2041 148:2574
149:2886 150:1079 151:1360 152:2133 153:570 154:6891
155:1449 156:2740 157:1832 158:1192 159:2439 160:3166
161:1727 162:3583 163:1764 164:1748 165:2187 166:1304
167:1893 168:4394 169:831 170:5465 171:1056 172:3916
173:3115 174:905 175:1253 176:3578 177:6333 178:3729
179:2683 180:2507 181:4032 182:3333 183:2022 184:2274
185:21334 186:5650 187:5004 188:4295 189:4549 190:9824
191:2094 192:11121 193:9300 194:7629 195:5502 196:3399
197:3184 198:6087 199:8133 200:8652 201:6556 202:10738
203:10581 204:4644 205:3731 206:4587 207:3706 208:4210
209:5189 210:4841 211:2669 212:4493 213:3802 214:1062
215:49 216:6837 217:2991 218:1424 219:557 220:2035
221:1051 222:874 223:2246
End of report
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