[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 23 22:41:38 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 23 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: 983738
Prefixes after maximum aggregation (per Origin AS): 361920
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454798
Total ASes present in the Internet Routing Table: 75259
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64569
Origin ASes announcing only one prefix: 25954
Transit ASes present in the Internet Routing Table: 10690
Transit-only ASes present in the Internet Routing Table: 480
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: 105
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1271
Number of instances of unregistered ASNs: 1274
Number of 32-bit ASNs allocated by the RIRs: 43102
Number of 32-bit ASNs visible in the Routing Table: 35519
Prefixes from 32-bit ASNs in the Routing Table: 185594
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 604
Number of addresses announced to Internet: 3050984733
Equivalent to 181 /8s, 218 /16s and 85 /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: 338527
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256314
Total APNIC prefixes after maximum aggregation: 72407
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249370
Unique aggregates announced from the APNIC address blocks: 99263
APNIC Region origin ASes present in the Internet Routing Table: 13821
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4094
APNIC Region transit ASes present in the Internet Routing Table: 1871
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 105
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9136
Number of APNIC addresses announced to Internet: 772285856
Equivalent to 46 /8s, 8 /16s and 37 /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: 281733
Total ARIN prefixes after maximum aggregation: 125745
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286307
Unique aggregates announced from the ARIN address blocks: 132327
ARIN Region origin ASes present in the Internet Routing Table: 19094
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6924
ARIN Region transit ASes present in the Internet Routing Table: 1954
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: 4836
Number of ARIN addresses announced to Internet: 1276943168
Equivalent to 76 /8s, 28 /16s and 155 /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: 281636
Total RIPE prefixes after maximum aggregation: 127967
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275022
Unique aggregates announced from the RIPE address blocks: 160628
RIPE Region origin ASes present in the Internet Routing Table: 28560
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 3939
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11490
Number of RIPE addresses announced to Internet: 715237085
Equivalent to 42 /8s, 161 /16s and 166 /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: 128766
Total LACNIC prefixes after maximum aggregation: 28916
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127860
Unique aggregates announced from the LACNIC address blocks: 49270
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2276
LACNIC Region transit ASes present in the Internet Routing Table: 2382
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8899
Number of LACNIC addresses announced to Internet: 178454880
Equivalent to 10 /8s, 163 /16s and 1 /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: 34018
Total AfriNIC prefixes after maximum aggregation: 6098
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44574
Unique aggregates announced from the AfriNIC address blocks: 12802
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.52
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet: 107614208
Equivalent to 6 /8s, 106 /16s and 16 /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 9750 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5686 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4987 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4341 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3381 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3263 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2610 851 367 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 9353 11144 3296 AMAZON-02, US
11492 4557 302 676 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3888 6656 636 COGENT-174, US
22773 3631 3077 304 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3556 1320 68 SHAW, CA
749 3159 54932 2411 DNIC-AS-00749, US
16625 3139 1398 2312 AKAMAI-AS, US
367 3022 3868 1424 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 8709 1185 2848 TTNET, TR
12479 7488 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4082 3398 169 AKAMAI-ASN1, NL
9009 3477 300 1621 M247, RO
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2297 923 ROSTELECOM-AS, RU
5384 2499 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2469 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 12159 3376 612 UNINET, MX
10620 3528 499 871 Telmex Colombia S.A., CO
13999 2467 337 644 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1302 781 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 1080 173 436 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 1601 389 16 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
36914 517 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 12159 3376 612 UNINET, MX
9808 9750 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9353 11144 3296 AMAZON-02, US
47331 8709 1185 2848 TTNET, TR
12479 7488 1714 146 UNI2-AS, ES
7545 5686 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4987 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 676 CABLEONE, US
18403 4341 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 9750 9706 CHINAMOBILE-CN China Mobile Communications Grou
12479 7488 7342 UNI2-AS, ES
16509 9353 6057 AMAZON-02, US
47331 8709 5861 TTNET, TR
7545 5686 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4987 4912 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4341 4316 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 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 8.10.69.0/24 174 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
100.65.10.0/24 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 /12:300
/13:584 /14:1212 /15:2143 /16:13610 /17:8547 /18:14222
/19:25625 /20:45612 /21:54270 /22:114396 /23:107446 /24:590706
/25:1129 /26:1083 /27:1496 /28:161 /29:242 /30:78
/31:76 /32:632
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7826 8709 TTNET, TR
12479 6582 7488 UNI2-AS, ES
8151 6155 12159 UNINET, MX
11492 3470 4557 CABLEONE, US
6327 3366 3556 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 2678 3631 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1596 3:276 4:8 5:4612 6:162
7:6 8:1615 9:1 11:172 12:1498 13:376
14:2335 15:304 16:206 17:371 18:682 20:337
21:4 22:188 23:6552 24:2974 25:2 27:2657
29:19 31:2699 32:76 34:34 35:120 36:2053
37:4585 38:6763 39:885 40:150 41:4633 42:2081
43:2386 44:332 45:17543 46:4568 47:381 49:1870
50:1910 51:577 52:1626 54:393 55:877 56:5
57:138 58:1976 59:1191 60:1008 61:2745 62:2881
63:1936 64:5687 65:2398 66:5184 67:3129 68:1378
69:4172 70:1400 71:614 72:3016 74:2673 75:1610
76:629 77:2459 78:4078 79:3054 80:2171 81:2089
82:1593 83:1385 84:1631 85:3837 86:883 87:2225
88:2962 89:4009 90:636 91:8041 92:2233 93:2676
94:3765 95:5127 96:1332 97:317 98:1106 99:738
100:125 101:1425 102:3436 103:32829 104:4820 105:2017
106:983 107:2786 108:1156 109:4296 110:2167 111:3150
112:2105 113:1709 114:1729 115:2087 116:1993 117:2566
118:2762 119:2021 120:1811 121:1280 122:2770 123:2262
124:1660 125:2793 128:1602 129:1005 130:1103 131:2075
132:983 133:407 134:1727 135:340 136:926 137:1054
138:2885 139:1585 140:1343 141:1349 142:1574 143:1603
144:1010 145:342 146:2016 147:1653 148:2497 149:2378
150:1031 151:1273 152:1983 153:595 154:5619 155:1390
156:2169 157:1386 158:1064 159:2220 160:2684 161:1631
162:3607 163:1648 164:1721 165:1925 166:1112 167:1776
168:4021 169:828 170:4929 171:996 172:3782 173:3037
174:962 175:1241 176:3780 177:5499 178:3575 179:2437
180:2357 181:3645 182:3378 183:2029 184:2287 185:20841
186:5148 187:4696 188:4262 189:4312 190:9489 191:1917
192:11074 193:9042 194:7545 195:5473 196:3643 197:2918
198:6095 199:6567 200:8308 201:6409 202:10992 203:10491
204:4639 205:3730 206:4511 207:3564 208:4162 209:4972
210:4632 211:2555 212:4376 213:3508 214:1113 215:69
216:6868 217:3009 218:1347 219:611 220:2035 221:1009
222:868 223:2217
End of report
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