[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 1 22:41:53 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 01 Jan, 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: 987093
Prefixes after maximum aggregation (per Origin AS): 363349
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456632
Total ASes present in the Internet Routing Table: 75437
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64668
Origin ASes announcing only one prefix: 26027
Transit ASes present in the Internet Routing Table: 10769
Transit-only ASes present in the Internet Routing Table: 503
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: 66
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1233
Number of instances of unregistered ASNs: 1236
Number of 32-bit ASNs allocated by the RIRs: 43287
Number of 32-bit ASNs visible in the Routing Table: 35723
Prefixes from 32-bit ASNs in the Routing Table: 187415
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 30
Prefixes being announced from unallocated address space: 571
Number of addresses announced to Internet: 3047283485
Equivalent to 181 /8s, 161 /16s and 219 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339165
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257921
Total APNIC prefixes after maximum aggregation: 73238
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250694
Unique aggregates announced from the APNIC address blocks: 99749
APNIC Region origin ASes present in the Internet Routing Table: 13933
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 4134
APNIC Region transit ASes present in the Internet Routing Table: 1892
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9263
Number of APNIC addresses announced to Internet: 771520160
Equivalent to 45 /8s, 252 /16s and 118 /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: 282687
Total ARIN prefixes after maximum aggregation: 126286
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287186
Unique aggregates announced from the ARIN address blocks: 133083
ARIN Region origin ASes present in the Internet Routing Table: 19114
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4841
Number of ARIN addresses announced to Internet: 1274218560
Equivalent to 75 /8s, 243 /16s and 8 /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: 281843
Total RIPE prefixes after maximum aggregation: 128131
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275513
Unique aggregates announced from the RIPE address blocks: 161152
RIPE Region origin ASes present in the Internet Routing Table: 28584
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11539
Number of RIPE addresses announced to Internet: 714732253
Equivalent to 42 /8s, 153 /16s and 242 /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: 129273
Total LACNIC prefixes after maximum aggregation: 28812
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128262
Unique aggregates announced from the LACNIC address blocks: 49415
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2267
LACNIC Region transit ASes present in the Internet Routing Table: 2410
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8914
Number of LACNIC addresses announced to Internet: 178472544
Equivalent to 10 /8s, 163 /16s and 70 /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: 34136
Total AfriNIC prefixes after maximum aggregation: 6099
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44866
Unique aggregates announced from the AfriNIC address blocks: 12757
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1166
Number of AfriNIC addresses announced to Internet: 108030976
Equivalent to 6 /8s, 112 /16s and 108 /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 9807 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4545 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3843 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3598 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3416 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3357 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2662 857 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2540 11258 583 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 9474 11202 3354 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3951 6658 652 COGENT-174, US
22773 3633 3079 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3235 1435 2350 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2971 3838 1419 DNIC-ASBLK-00306-00371, US
396982 2740 3639 386 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 8895 1208 2595 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4075 3398 168 AKAMAI-ASN1, NL
9009 3498 300 1635 M247, RO
8551 3087 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3058 2301 919 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2396 1852 14 TE-AS TE-AS, EG
34984 2368 362 587 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 12193 3385 598 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2494 339 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1107 178 422 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1086 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 1625 316 43 Telkom-Internet, ZA
24863 1582 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1071 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 528 82 3 KENET-AS, 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 12193 3385 598 UNINET, MX
9808 9807 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9474 11202 3354 AMAZON-02, US
47331 8895 1208 2595 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
7545 5675 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4545 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 9807 9752 CHINAMOBILE-CN China Mobile Communications Grou
12479 7583 7437 UNI2-AS, ES
47331 8895 6300 TTNET, TR
16509 9474 6120 AMAZON-02, US
7545 5675 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4919 ERX-CERNET-BKB China Education and Research Net
18403 4545 4520 FPT-AS-AP FPT Telecom Company, VN
39891 4570 4516 ALJAWWALSTC-AS, SA
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4075 3907 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 8.10.69.0/24 174 COGENT-174, 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 46887 LIGHTOWER, 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
100.65.11.0/24 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
100.66.10.0/24 65534 -Private Use AS-, ZZ
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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 /10:37 /11:99 /12:300
/13:583 /14:1209 /15:2135 /16:13591 /17:8509 /18:14211
/19:25687 /20:45660 /21:54379 /22:114451 /23:107378 /24:593933
/25:1112 /26:1077 /27:1503 /28:164 /29:241 /30:80
/31:82 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8000 8895 TTNET, TR
12479 6671 7583 UNI2-AS, ES
8151 6186 12193 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2673 3633 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2564 3087 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2129 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2315 2:1575 3:284 4:8 5:4610 6:163
7:6 8:1614 9:1 11:172 12:1492 13:375
14:2393 15:309 16:206 17:368 18:712 20:362
21:4 22:188 23:6626 24:3011 25:2 27:2596
29:19 31:2714 32:74 34:38 35:122 36:2151
37:4646 38:6970 39:891 40:147 41:4720 42:2207
43:2380 44:330 45:17544 46:4537 47:291 49:1912
50:1908 51:578 52:1626 54:368 55:880 56:5
57:138 58:2003 59:1190 60:1013 61:2753 62:2888
63:1945 64:5718 65:2389 66:5174 67:3114 68:1362
69:4112 70:1392 71:619 72:3011 74:2669 75:1597
76:630 77:2472 78:4131 79:2927 80:2176 81:2121
82:1598 83:1400 84:1646 85:3947 86:893 87:2252
88:2981 89:4127 90:660 91:8062 92:2262 93:2668
94:3809 95:5251 96:1333 97:317 98:1040 99:746
100:121 101:1170 102:3488 103:32915 104:4810 105:2029
106:979 107:2773 108:1155 109:4104 110:2171 111:3192
112:2114 113:1738 114:1755 115:2106 116:2002 117:2642
118:2797 119:2015 120:1813 121:1334 122:2787 123:2250
124:1656 125:2821 128:1590 129:1008 130:1116 131:2072
132:944 133:411 134:1712 135:346 136:918 137:1052
138:2906 139:1576 140:1349 141:1349 142:1584 143:1605
144:1006 145:340 146:2048 147:1656 148:2500 149:2476
150:1033 151:1268 152:1979 153:599 154:5810 155:1383
156:2151 157:1406 158:1091 159:2218 160:2707 161:1642
162:3635 163:1692 164:1699 165:2163 166:1084 167:1760
168:4023 169:822 170:4955 171:1000 172:3791 173:3056
174:901 175:1257 176:3764 177:5564 178:3683 179:2523
180:2455 181:3733 182:3423 183:2049 184:2287 185:20852
186:5094 187:4737 188:4293 189:4319 190:9565 191:1966
192:11074 193:9043 194:7583 195:5495 196:3687 197:2910
198:6074 199:6884 200:8499 201:6348 202:10970 203:10530
204:4657 205:3700 206:4530 207:3562 208:4151 209:5011
210:4745 211:2601 212:4359 213:3535 214:1113 215:50
216:6919 217:3033 218:1359 219:613 220:2058 221:1025
222:871 223:2225
End of report
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