[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 29 22:41:57 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 29 Dec, 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: 987535
Prefixes after maximum aggregation (per Origin AS): 363344
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456520
Total ASes present in the Internet Routing Table: 75433
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64685
Origin ASes announcing only one prefix: 26008
Transit ASes present in the Internet Routing Table: 10748
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1244
Number of instances of unregistered ASNs: 1247
Number of 32-bit ASNs allocated by the RIRs: 43278
Number of 32-bit ASNs visible in the Routing Table: 35719
Prefixes from 32-bit ASNs in the Routing Table: 187259
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 587
Number of addresses announced to Internet: 3046666270
Equivalent to 181 /8s, 152 /16s and 112 /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: 339454
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257940
Total APNIC prefixes after maximum aggregation: 73213
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250747
Unique aggregates announced from the APNIC address blocks: 99710
APNIC Region origin ASes present in the Internet Routing Table: 13932
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 4137
APNIC Region transit ASes present in the Internet Routing Table: 1888
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: 9265
Number of APNIC addresses announced to Internet: 771523488
Equivalent to 45 /8s, 252 /16s and 131 /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: 282667
Total ARIN prefixes after maximum aggregation: 126264
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287197
Unique aggregates announced from the ARIN address blocks: 133068
ARIN Region origin ASes present in the Internet Routing Table: 19109
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6924
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 1274225216
Equivalent to 75 /8s, 243 /16s and 34 /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: 282142
Total RIPE prefixes after maximum aggregation: 128110
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275799
Unique aggregates announced from the RIPE address blocks: 161073
RIPE Region origin ASes present in the Internet Routing Table: 28584
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12081
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11534
Number of RIPE addresses announced to Internet: 714770910
Equivalent to 42 /8s, 154 /16s and 137 /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: 129573
Total LACNIC prefixes after maximum aggregation: 28876
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128527
Unique aggregates announced from the LACNIC address blocks: 49410
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2264
LACNIC Region transit ASes present in the Internet Routing Table: 2413
Average LACNIC Region AS path length visible: 4.5
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: 178476128
Equivalent to 10 /8s, 163 /16s and 84 /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: 33969
Total AfriNIC prefixes after maximum aggregation: 6095
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44677
Unique aggregates announced from the AfriNIC address blocks: 12767
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 24.47
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 4.6
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: 107357440
Equivalent to 6 /8s, 102 /16s and 37 /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 9808 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4543 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3842 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 2660 856 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2591 11258 579 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 9455 11199 3363 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3949 6658 651 COGENT-174, US
22773 3631 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3219 1426 2340 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2974 3838 1418 DNIC-ASBLK-00306-00371, US
396982 2741 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 8896 1208 2590 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4076 3398 168 AKAMAI-ASN1, NL
9009 3500 301 1637 M247, RO
8551 3338 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3058 2301 919 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2393 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 12183 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 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1108 178 423 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
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 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 532 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 12183 3385 598 UNINET, MX
9808 9808 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9455 11199 3363 AMAZON-02, US
47331 8896 1208 2590 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4543 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 9808 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7583 7437 UNI2-AS, ES
47331 8896 6306 TTNET, TR
16509 9455 6092 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4919 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4543 4518 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4076 3908 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
100.65.13.0/24 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
100.66.10.0/24 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 /10:37 /11:99 /12:300
/13:582 /14:1209 /15:2135 /16:13584 /17:8506 /18:14210
/19:25683 /20:45640 /21:54358 /22:114472 /23:107420 /24:594342
/25:1132 /26:1078 /27:1503 /28:164 /29:242 /30:80
/31:82 /32:646
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8001 8896 TTNET, TR
12479 6671 7583 UNI2-AS, ES
8151 6177 12183 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2815 3338 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2672 3631 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2312 2:1576 3:284 4:8 5:4606 6:163
7:6 8:1615 9:1 11:172 12:1493 13:375
14:2391 15:309 16:206 17:368 18:710 20:362
21:4 22:188 23:6622 24:3012 25:2 27:2645
29:19 31:2717 32:74 34:37 35:122 36:2152
37:4650 38:6957 39:891 40:148 41:4698 42:2207
43:2383 44:331 45:17567 46:4537 47:291 49:1912
50:1905 51:578 52:1626 54:368 55:889 56:5
57:138 58:2003 59:1191 60:1013 61:2754 62:2886
63:1943 64:5714 65:2387 66:5171 67:3114 68:1364
69:4106 70:1392 71:619 72:3012 74:2669 75:1597
76:630 77:2470 78:4132 79:3037 80:2175 81:2120
82:1599 83:1399 84:1646 85:3874 86:894 87:2249
88:2981 89:4119 90:661 91:8062 92:2262 93:2669
94:3809 95:5246 96:1333 97:317 98:1040 99:746
100:122 101:1170 102:3492 103:32921 104:4810 105:2029
106:986 107:2784 108:1156 109:4244 110:2173 111:3191
112:2113 113:1735 114:1757 115:2106 116:2002 117:2640
118:2797 119:2014 120:1813 121:1334 122:2786 123:2251
124:1655 125:2822 128:1593 129:1007 130:1111 131:2065
132:983 133:411 134:1712 135:346 136:919 137:1052
138:2895 139:1577 140:1349 141:1350 142:1584 143:1612
144:1005 145:340 146:2047 147:1656 148:2514 149:2471
150:1033 151:1331 152:1980 153:599 154:5829 155:1382
156:2149 157:1404 158:1091 159:2220 160:2703 161:1642
162:3638 163:1692 164:1699 165:2163 166:1084 167:1760
168:4022 169:820 170:4955 171:1001 172:3793 173:3057
174:901 175:1251 176:3762 177:5607 178:3688 179:2523
180:2453 181:3728 182:3429 183:2049 184:2287 185:20864
186:5141 187:4735 188:4293 189:4288 190:9638 191:1960
192:11071 193:9041 194:7582 195:5495 196:3613 197:2903
198:6077 199:6880 200:8500 201:6376 202:10944 203:10533
204:4656 205:3710 206:4591 207:3563 208:4152 209:4991
210:4742 211:2602 212:4334 213:3539 214:1113 215:50
216:6914 217:3034 218:1359 219:613 220:2057 221:1025
222:871 223:2228
End of report
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