[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 19 22:42:00 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 19 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: 983047
Prefixes after maximum aggregation (per Origin AS): 361519
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454792
Total ASes present in the Internet Routing Table: 75305
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64622
Origin ASes announcing only one prefix: 25959
Transit ASes present in the Internet Routing Table: 10683
Transit-only ASes present in the Internet Routing Table: 496
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: 250
Max AS path prepend of ASN ( 28025) 246
Prefixes from unregistered ASNs in the Routing Table: 1342
Number of instances of unregistered ASNs: 1352
Number of 32-bit ASNs allocated by the RIRs: 43080
Number of 32-bit ASNs visible in the Routing Table: 35507
Prefixes from 32-bit ASNs in the Routing Table: 185236
Number of bogon 32-bit ASNs visible in the Routing Table: 197
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 606
Number of addresses announced to Internet: 3050993437
Equivalent to 181 /8s, 218 /16s and 119 /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: 338595
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256172
Total APNIC prefixes after maximum aggregation: 72286
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249212
Unique aggregates announced from the APNIC address blocks: 99177
APNIC Region origin ASes present in the Internet Routing Table: 13829
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4103
APNIC Region transit ASes present in the Internet Routing Table: 1875
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: 9145
Number of APNIC addresses announced to Internet: 772278688
Equivalent to 46 /8s, 8 /16s and 9 /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: 281700
Total ARIN prefixes after maximum aggregation: 125687
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285982
Unique aggregates announced from the ARIN address blocks: 132249
ARIN Region origin ASes present in the Internet Routing Table: 19097
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1887
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1276978752
Equivalent to 76 /8s, 29 /16s and 38 /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: 281413
Total RIPE prefixes after maximum aggregation: 127870
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275124
Unique aggregates announced from the RIPE address blocks: 160814
RIPE Region origin ASes present in the Internet Routing Table: 28570
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3985
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11488
Number of RIPE addresses announced to Internet: 715204061
Equivalent to 42 /8s, 161 /16s and 37 /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: 128441
Total LACNIC prefixes after maximum aggregation: 28755
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127603
Unique aggregates announced from the LACNIC address blocks: 49279
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2281
LACNIC Region transit ASes present in the Internet Routing Table: 2384
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 250
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8887
Number of LACNIC addresses announced to Internet: 178430816
Equivalent to 10 /8s, 162 /16s and 163 /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: 33979
Total AfriNIC prefixes after maximum aggregation: 6090
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44519
Unique aggregates announced from the AfriNIC address blocks: 12763
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107650816
Equivalent to 6 /8s, 106 /16s and 159 /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 9736 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5697 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4296 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3263 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3262 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2733 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 9286 11134 3323 AMAZON-02, US
11492 4556 302 675 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3921 6659 634 COGENT-174, US
22773 3632 3077 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3159 54932 2411 DNIC-AS-00749, US
16625 3082 1399 2313 AKAMAI-AS, US
367 3023 3868 1420 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 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 8701 1184 2858 TTNET, TR
12479 7481 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4086 3398 169 AKAMAI-ASN1, NL
9009 3437 297 1594 M247, RO
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3008 2296 920 ROSTELECOM-AS, RU
5384 2497 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2464 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 12143 3376 612 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2445 335 646 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1074 172 436 Techtel LMDS Comunicaciones Interactiva
28202 1063 52 9 Rede Brasileira de Comunicacao SA, BR
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 1606 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 550 1861 34 IAM-AS, MA
37342 511 32 1 MOVITEL, MZ
15399 504 53 41 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 12143 3376 612 UNINET, MX
9808 9736 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9286 11134 3323 AMAZON-02, US
47331 8701 1184 2858 TTNET, TR
12479 7481 1713 145 UNI2-AS, ES
7545 5697 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 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 9736 9692 CHINAMOBILE-CN China Mobile Communications Grou
12479 7481 7336 UNI2-AS, ES
16509 9286 5963 AMAZON-02, US
47331 8701 5843 TTNET, TR
7545 5697 5003 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 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 4184 4084 VIASAT-SP-BACKBONE, US
20940 4086 3917 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
64512 PRIVATE 8.10.33.0/24 14127 ILAND, 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
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 /11:99 /12:301
/13:584 /14:1213 /15:2143 /16:13609 /17:8579 /18:14218
/19:25618 /20:45604 /21:54251 /22:114362 /23:107330 /24:590194
/25:1125 /26:1085 /27:1494 /28:161 /29:242 /30:79
/31:77 /32:610
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7817 8701 TTNET, TR
12479 6570 7481 UNI2-AS, ES
8151 6139 12143 UNINET, MX
11492 3469 4556 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3130 4184 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2679 3632 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2263 2:1598 3:275 4:8 5:4610 6:162
7:6 8:1624 9:1 11:172 12:1498 13:366
14:2335 15:304 16:205 17:371 18:674 20:336
21:4 22:188 23:6529 24:2973 25:2 27:2663
29:19 31:2727 32:76 34:34 35:120 36:2043
37:4582 38:6716 39:884 40:150 41:4662 42:2084
43:2385 44:336 45:17532 46:4550 47:381 49:1882
50:1909 51:577 52:1624 54:392 55:885 56:5
57:139 58:1972 59:1193 60:1011 61:2748 62:2844
63:1933 64:5706 65:2394 66:5165 67:3132 68:1373
69:4178 70:1401 71:615 72:3016 74:2674 75:1610
76:629 77:2477 78:4076 79:3052 80:2177 81:2089
82:1589 83:1376 84:1629 85:3846 86:880 87:2223
88:2953 89:4012 90:632 91:8039 92:2231 93:2688
94:3756 95:5134 96:1332 97:316 98:1103 99:737
100:125 101:1401 102:3427 103:32791 104:4780 105:2016
106:989 107:2797 108:1151 109:4289 110:2165 111:3168
112:2103 113:1688 114:1728 115:2095 116:1987 117:2565
118:2745 119:2020 120:1810 121:1276 122:2762 123:2261
124:1655 125:2678 128:1588 129:1006 130:1108 131:2084
132:979 133:408 134:1727 135:340 136:926 137:1003
138:2880 139:1584 140:1337 141:1341 142:1575 143:1596
144:1009 145:342 146:2000 147:1655 148:2498 149:2417
150:1031 151:1273 152:1984 153:594 154:5629 155:1394
156:2154 157:1383 158:1066 159:2219 160:2688 161:1625
162:3602 163:1641 164:1726 165:1917 166:1085 167:1768
168:4014 169:815 170:4918 171:996 172:3778 173:3033
174:962 175:1234 176:3780 177:5460 178:3582 179:2455
180:2355 181:3634 182:3388 183:2016 184:2286 185:20982
186:5097 187:4666 188:4247 189:4316 190:9548 191:1895
192:11074 193:9036 194:7528 195:5465 196:3639 197:2898
198:6081 199:6549 200:8321 201:6387 202:10993 203:10497
204:4627 205:3719 206:4489 207:3567 208:4165 209:4977
210:4630 211:2583 212:4384 213:3519 214:1113 215:71
216:6857 217:3029 218:1349 219:612 220:2034 221:1008
222:867 223:2213
End of report
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