[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 16 22:41:24 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 16 Nov, 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: 982409
Prefixes after maximum aggregation (per Origin AS): 361579
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454808
Total ASes present in the Internet Routing Table: 75224
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64630
Origin ASes announcing only one prefix: 25988
Transit ASes present in the Internet Routing Table: 10594
Transit-only ASes present in the Internet Routing Table: 477
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 251
Max AS path prepend of ASN ( 28025) 246
Prefixes from unregistered ASNs in the Routing Table: 1237
Number of instances of unregistered ASNs: 1239
Number of 32-bit ASNs allocated by the RIRs: 43052
Number of 32-bit ASNs visible in the Routing Table: 35459
Prefixes from 32-bit ASNs in the Routing Table: 184428
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 608
Number of addresses announced to Internet: 3052296221
Equivalent to 181 /8s, 238 /16s and 88 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338106
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256104
Total APNIC prefixes after maximum aggregation: 72242
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 249138
Unique aggregates announced from the APNIC address blocks: 99095
APNIC Region origin ASes present in the Internet Routing Table: 13811
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4105
APNIC Region transit ASes present in the Internet Routing Table: 1853
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9126
Number of APNIC addresses announced to Internet: 772914592
Equivalent to 46 /8s, 17 /16s and 189 /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: 282024
Total ARIN prefixes after maximum aggregation: 125937
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286259
Unique aggregates announced from the ARIN address blocks: 132364
ARIN Region origin ASes present in the Internet Routing Table: 19095
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827
Number of ARIN addresses announced to Internet: 1277315392
Equivalent to 76 /8s, 34 /16s and 73 /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: 281306
Total RIPE prefixes after maximum aggregation: 127816
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274968
Unique aggregates announced from the RIPE address blocks: 160758
RIPE Region origin ASes present in the Internet Routing Table: 28557
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3948
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11473
Number of RIPE addresses announced to Internet: 715471837
Equivalent to 42 /8s, 165 /16s and 59 /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: 127730
Total LACNIC prefixes after maximum aggregation: 28694
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126877
Unique aggregates announced from the LACNIC address blocks: 49287
LACNIC Region origin ASes present in the Internet Routing Table: 11045
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2310
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178447200
Equivalent to 10 /8s, 162 /16s and 227 /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: 34008
Total AfriNIC prefixes after maximum aggregation: 6105
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44558
Unique aggregates announced from the AfriNIC address blocks: 12784
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.55
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1153
Number of AfriNIC addresses announced to Internet: 107691264
Equivalent to 6 /8s, 107 /16s and 61 /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 9735 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5700 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4296 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3831 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3262 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3258 493 245 BBIL-AP BHARTI Airtel Ltd., IN
4766 2732 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2586 852 376 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 9243 11061 3359 AMAZON-02, US
11492 4556 302 675 CABLEONE, US
7155 4165 289 100 VIASAT-SP-BACKBONE, US
174 3964 6661 635 COGENT-174, US
22773 3635 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3158 54932 2410 DNIC-AS-00749, US
16625 3150 1404 2319 AKAMAI-AS, US
367 3037 3870 1442 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 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 8696 1183 2863 TTNET, TR
12479 7479 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4082 3398 169 AKAMAI-ASN1, NL
8551 3439 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3436 297 1596 M247, RO
12389 3007 2296 921 ROSTELECOM-AS, RU
5384 2497 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2460 1852 14 TE-AS TE-AS, EG
34984 2366 363 582 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 12132 3374 606 UNINET, MX
10620 3545 504 856 Telmex Colombia S.A., CO
13999 2454 335 640 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1335 2322 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1069 172 435 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 1626 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 522 54 47 WANANCHI-, KE
37342 511 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 12132 3374 606 UNINET, MX
9808 9735 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9243 11061 3359 AMAZON-02, US
47331 8696 1183 2863 TTNET, TR
12479 7479 1713 145 UNI2-AS, ES
7545 5700 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 675 CABLEONE, US
18403 4296 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 9735 9692 CHINAMOBILE-CN China Mobile Communications Grou
12479 7479 7334 UNI2-AS, ES
16509 9243 5884 AMAZON-02, US
47331 8696 5833 TTNET, TR
7545 5700 5004 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4942 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4296 4271 FPT-AS-AP FPT Telecom Company, VN
7155 4165 4065 VIASAT-SP-BACKBONE, US
20940 4082 3913 AKAMAI-ASN1, NL
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
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 /11:100 /12:301
/13:584 /14:1212 /15:2144 /16:13613 /17:8585 /18:14226
/19:25617 /20:45631 /21:54257 /22:114395 /23:107200 /24:589601
/25:1127 /26:1086 /27:1495 /28:161 /29:240 /30:79
/31:76 /32:610
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7813 8696 TTNET, TR
12479 6568 7479 UNI2-AS, ES
8151 6128 12132 UNINET, MX
11492 3469 4556 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3111 4165 VIASAT-SP-BACKBONE, US
8551 2916 3439 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2680 3635 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2135 2480 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2259 2:1597 3:272 4:8 5:4599 6:161
7:6 8:1623 9:1 11:172 12:1498 13:365
14:2336 15:304 16:204 17:371 18:674 20:336
21:4 22:188 23:6571 24:2972 25:2 27:2663
29:19 31:2726 32:76 34:30 35:120 36:2043
37:4583 38:6714 39:884 40:150 41:4651 42:2084
43:2384 44:333 45:17531 46:4543 47:381 49:1881
50:1909 51:577 52:1624 54:393 55:884 56:5
57:139 58:1971 59:1191 60:1011 61:2749 62:2843
63:1935 64:5705 65:2392 66:5168 67:3131 68:1369
69:4177 70:1381 71:615 72:3016 74:2673 75:1610
76:627 77:2474 78:4075 79:3057 80:2175 81:2092
82:1592 83:1376 84:1628 85:3846 86:858 87:2220
88:2951 89:4006 90:632 91:8043 92:2220 93:2679
94:3767 95:5134 96:1334 97:316 98:1105 99:737
100:125 101:1401 102:3434 103:32763 104:4848 105:2001
106:987 107:2799 108:1149 109:4291 110:2164 111:3167
112:2105 113:1692 114:1723 115:2092 116:1988 117:2562
118:2747 119:2016 120:1810 121:1275 122:2762 123:2261
124:1655 125:2674 128:1580 129:1006 130:1103 131:2070
132:968 133:408 134:1729 135:339 136:926 137:1002
138:2852 139:1580 140:1336 141:1337 142:1578 143:1602
144:1011 145:343 146:1998 147:1654 148:2499 149:2413
150:1032 151:1271 152:1981 153:594 154:5628 155:1393
156:2177 157:1382 158:1059 159:2217 160:2679 161:1632
162:3598 163:1637 164:1725 165:1915 166:1087 167:1761
168:3977 169:815 170:4881 171:995 172:3820 173:3028
174:962 175:1233 176:3780 177:5327 178:3577 179:2398
180:2359 181:3622 182:3388 183:2015 184:2287 185:20980
186:5055 187:4644 188:4243 189:4286 190:9531 191:1888
192:11054 193:9030 194:7526 195:5381 196:3644 197:2897
198:6081 199:6537 200:8299 201:6382 202:10991 203:10482
204:4621 205:3729 206:4510 207:3577 208:4172 209:4980
210:4631 211:2588 212:4390 213:3521 214:1115 215:71
216:6861 217:3030 218:1350 219:611 220:2036 221:1008
222:868 223:2213
End of report
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