[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 10 22:42:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 10 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: 986938
Prefixes after maximum aggregation (per Origin AS): 363510
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456684
Total ASes present in the Internet Routing Table: 75437
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64537
Origin ASes announcing only one prefix: 26038
Transit ASes present in the Internet Routing Table: 10900
Transit-only ASes present in the Internet Routing Table: 508
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1322
Number of instances of unregistered ASNs: 1325
Number of 32-bit ASNs allocated by the RIRs: 43337
Number of 32-bit ASNs visible in the Routing Table: 35739
Prefixes from 32-bit ASNs in the Routing Table: 187406
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3050171174
Equivalent to 181 /8s, 205 /16s and 235 /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: 338666
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258250
Total APNIC prefixes after maximum aggregation: 73561
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250994
Unique aggregates announced from the APNIC address blocks: 99917
APNIC Region origin ASes present in the Internet Routing Table: 13958
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4167
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9285
Number of APNIC addresses announced to Internet: 775226016
Equivalent to 46 /8s, 53 /16s and 2 /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: 282737
Total ARIN prefixes after maximum aggregation: 126129
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287211
Unique aggregates announced from the ARIN address blocks: 132939
ARIN Region origin ASes present in the Internet Routing Table: 19083
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6917
ARIN Region transit ASes present in the Internet Routing Table: 1971
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1273927744
Equivalent to 75 /8s, 238 /16s and 152 /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: 281701
Total RIPE prefixes after maximum aggregation: 128039
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275411
Unique aggregates announced from the RIPE address blocks: 161129
RIPE Region origin ASes present in the Internet Routing Table: 28576
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11549
Number of RIPE addresses announced to Internet: 714768354
Equivalent to 42 /8s, 154 /16s and 127 /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: 129002
Total LACNIC prefixes after maximum aggregation: 28880
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128040
Unique aggregates announced from the LACNIC address blocks: 49437
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2434
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8913
Number of LACNIC addresses announced to Internet: 177898592
Equivalent to 10 /8s, 154 /16s and 132 /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: 33926
Total AfriNIC prefixes after maximum aggregation: 6099
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44699
Unique aggregates announced from the AfriNIC address blocks: 12766
AfriNIC Region origin ASes present in the Internet Routing Table: 1819
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1159
Number of AfriNIC addresses announced to Internet: 108037888
Equivalent to 6 /8s, 112 /16s and 135 /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 9784 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4556 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3850 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3426 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3360 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2671 857 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2520 11258 582 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 9466 11200 3361 AMAZON-02, US
11492 4562 303 683 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4069 6631 640 COGENT-174, US
6327 3568 1320 70 SHAW, CA
22773 3525 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3285 1438 2352 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2971 3830 1432 DNIC-ASBLK-00306-00371, US
396982 2747 3639 389 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 8894 1207 2584 TTNET, TR
12479 7559 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4064 3398 169 AKAMAI-ASN1, NL
9009 3472 298 1625 M247, RO
12389 3027 2301 918 ROSTELECOM-AS, RU
8551 2984 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2429 1852 14 TE-AS TE-AS, EG
34984 2370 362 591 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 12236 3380 615 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 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 1309 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1112 178 419 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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
24835 1548 545 28 RAYA-AS, EG
24863 1377 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1079 69 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 536 56 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 12236 3380 615 UNINET, MX
9808 9784 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9466 11200 3361 AMAZON-02, US
47331 8894 1207 2584 TTNET, TR
12479 7559 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4562 303 683 CABLEONE, US
18403 4556 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 9784 9731 CHINAMOBILE-CN China Mobile Communications Grou
12479 7559 7413 UNI2-AS, ES
47331 8894 6310 TTNET, TR
16509 9466 6105 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4556 4531 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4064 3895 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 65512 -Private Use AS-, ZZ
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
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
23.176.160.0/24 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /12:303
/13:583 /14:1212 /15:2142 /16:13618 /17:8510 /18:14282
/19:25640 /20:45699 /21:54291 /22:114251 /23:107593 /24:593794
/25:1107 /26:1068 /27:1499 /28:159 /29:241 /30:81
/31:83 /32:615
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8000 8894 TTNET, TR
12479 6644 7559 UNI2-AS, ES
8151 6225 12236 UNINET, MX
11492 3477 4562 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2562 3525 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2461 2984 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2313 2:1635 3:281 4:8 5:4623 6:164
7:6 8:1614 9:1 11:172 12:1490 13:373
14:2428 15:310 16:204 17:370 18:716 20:363
21:4 22:188 23:6603 24:3083 25:2 27:2597
29:19 31:2713 32:74 34:37 35:124 36:2170
37:4656 38:7017 39:891 40:147 41:4716 42:2218
43:2366 44:334 45:17565 46:4503 47:292 49:1906
50:1899 51:578 52:1624 54:370 55:868 56:5
57:138 58:2006 59:1183 60:1014 61:2764 62:2872
63:1940 64:5708 65:2384 66:5147 67:3114 68:1358
69:4132 70:1367 71:585 72:2997 74:2687 75:1590
76:627 77:2471 78:4131 79:2776 80:2191 81:2110
82:1603 83:1391 84:1654 85:3958 86:879 87:2253
88:2971 89:4106 90:665 91:8071 92:2262 93:2662
94:3821 95:5264 96:1324 97:316 98:1018 99:744
100:124 101:1167 102:3493 103:32957 104:4801 105:2029
106:987 107:2761 108:1131 109:4155 110:2170 111:3193
112:2123 113:1742 114:1758 115:2100 116:1997 117:2640
118:2798 119:2017 120:1810 121:1331 122:2787 123:2250
124:1659 125:2821 126:28 128:1568 129:1003 130:1110
131:2068 132:942 133:411 134:1720 135:346 136:925
137:1013 138:2947 139:1599 140:1365 141:1353 142:1582
143:1615 144:1009 145:339 146:2019 147:1669 148:2527
149:2502 150:1037 151:1332 152:1975 153:600 154:5817
155:1388 156:2131 157:1417 158:1094 159:2219 160:2695
161:1644 162:3654 163:1696 164:1688 165:2163 166:1082
167:1719 168:4049 169:817 170:4953 171:1006 172:3801
173:3036 174:902 175:1258 176:3781 177:5405 178:3683
179:2484 180:2452 181:3737 182:3433 183:2040 184:2280
185:20842 186:5094 187:4753 188:4284 189:4314 190:9550
191:1929 192:11097 193:9023 194:7578 195:5490 196:3691
197:2894 198:6064 199:6986 200:8450 201:6327 202:10859
203:10582 204:4658 205:3725 206:4514 207:3555 208:4145
209:4997 210:4820 211:2608 212:4357 213:3546 214:1121
215:44 216:6908 217:3017 218:1368 219:616 220:2054
221:1025 222:869 223:2217
End of report
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