[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 22 22:42:04 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 22 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: 986269
Prefixes after maximum aggregation (per Origin AS): 363250
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456072
Total ASes present in the Internet Routing Table: 75406
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64535
Origin ASes announcing only one prefix: 26049
Transit ASes present in the Internet Routing Table: 10871
Transit-only ASes present in the Internet Routing Table: 485
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: 1243
Number of instances of unregistered ASNs: 1246
Number of 32-bit ASNs allocated by the RIRs: 43257
Number of 32-bit ASNs visible in the Routing Table: 35676
Prefixes from 32-bit ASNs in the Routing Table: 186247
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: 589
Number of addresses announced to Internet: 3049538590
Equivalent to 181 /8s, 196 /16s and 68 /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: 338971
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257705
Total APNIC prefixes after maximum aggregation: 73008
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250586
Unique aggregates announced from the APNIC address blocks: 99709
APNIC Region origin ASes present in the Internet Routing Table: 13920
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 4151
APNIC Region transit ASes present in the Internet Routing Table: 1895
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9239
Number of APNIC addresses announced to Internet: 771582880
Equivalent to 45 /8s, 253 /16s and 107 /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: 282436
Total ARIN prefixes after maximum aggregation: 126207
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286788
Unique aggregates announced from the ARIN address blocks: 132764
ARIN Region origin ASes present in the Internet Routing Table: 19108
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 4.2
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: 1276353344
Equivalent to 76 /8s, 19 /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: 281972
Total RIPE prefixes after maximum aggregation: 128232
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275733
Unique aggregates announced from the RIPE address blocks: 160980
RIPE Region origin ASes present in the Internet Routing Table: 28588
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 4032
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11536
Number of RIPE addresses announced to Internet: 714790110
Equivalent to 42 /8s, 154 /16s and 212 /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: 128867
Total LACNIC prefixes after maximum aggregation: 28935
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127879
Unique aggregates announced from the LACNIC address blocks: 49393
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2289
LACNIC Region transit ASes present in the Internet Routing Table: 2418
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8907
Number of LACNIC addresses announced to Internet: 178464352
Equivalent to 10 /8s, 163 /16s and 38 /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: 34046
Total AfriNIC prefixes after maximum aggregation: 6082
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44693
Unique aggregates announced from the AfriNIC address blocks: 12732
AfriNIC Region origin ASes present in the Internet Routing Table: 1821
AfriNIC Prefixes per ASN: 24.54
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1161
Number of AfriNIC addresses announced to Internet: 107968768
Equivalent to 6 /8s, 111 /16s and 121 /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 9797 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4535 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3841 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3408 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3357 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2682 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2658 856 374 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 9467 11200 3352 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4049 6658 655 COGENT-174, US
22773 3608 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3233 1432 2349 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2977 3859 1422 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 8802 1198 2746 TTNET, TR
12479 7584 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4070 3398 169 AKAMAI-ASN1, NL
9009 3512 301 1642 M247, RO
8551 3368 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3044 2301 917 ROSTELECOM-AS, RU
5384 2507 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2373 363 584 TELLCOM-AS, TR
8452 2371 1852 14 TE-AS TE-AS, EG
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 12176 3382 601 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2492 339 636 Mega Cable, S.A. de C.V., MX
11830 2005 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
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1098 177 429 Techtel LMDS Comunicaciones Interactiva
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 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 534 56 53 WANANCHI-, KE
36914 531 82 3 KENET-AS, 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 12176 3382 601 UNINET, MX
9808 9797 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9467 11200 3352 AMAZON-02, US
47331 8802 1198 2746 TTNET, TR
12479 7584 1714 146 UNI2-AS, ES
7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4535 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 9797 9747 CHINAMOBILE-CN China Mobile Communications Grou
12479 7584 7438 UNI2-AS, ES
16509 9467 6115 AMAZON-02, US
47331 8802 6056 TTNET, TR
7545 5676 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4933 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4535 4510 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4070 3901 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
100.65.8.0/24 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
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 /10:38 /11:99 /12:300
/13:583 /14:1209 /15:2136 /16:13591 /17:8514 /18:14230
/19:25694 /20:45666 /21:54402 /22:114446 /23:107325 /24:593089
/25:1127 /26:1079 /27:1504 /28:163 /29:242 /30:78
/31:82 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7911 8802 TTNET, TR
12479 6672 7584 UNI2-AS, ES
8151 6176 12176 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2845 3368 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2649 3608 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)
----------------------------------------------
1:2317 2:1581 3:283 4:8 5:4591 6:163
7:6 8:1613 9:1 11:172 12:1494 13:375
14:2394 15:309 16:205 17:369 18:710 20:362
21:4 22:188 23:6612 24:3009 25:2 27:2653
29:19 31:2715 32:74 34:37 35:122 36:2125
37:4659 38:6900 39:889 40:148 41:4704 42:2201
43:2379 44:332 45:17472 46:4587 47:304 49:1915
50:1912 51:577 52:1628 54:376 55:886 56:5
57:138 58:2005 59:1192 60:1013 61:2758 62:2884
63:1944 64:5716 65:2386 66:5163 67:3122 68:1356
69:4099 70:1382 71:618 72:3020 74:2676 75:1598
76:630 77:2472 78:4103 79:3054 80:2174 81:2114
82:1600 83:1399 84:1639 85:3846 86:892 87:2255
88:2967 89:4114 90:662 91:8062 92:2263 93:2677
94:3810 95:5244 96:1334 97:317 98:1039 99:745
100:121 101:1165 102:3483 103:32892 104:4822 105:2029
106:991 107:2786 108:1155 109:4258 110:2173 111:3192
112:2111 113:1735 114:1763 115:2107 116:2007 117:2586
118:2787 119:2015 120:1811 121:1323 122:2784 123:2251
124:1659 125:2814 128:1578 129:1008 130:1118 131:2055
132:979 133:409 134:1715 135:334 136:920 137:1048
138:2900 139:1574 140:1348 141:1359 142:1583 143:1602
144:1006 145:339 146:2050 147:1661 148:2521 149:2472
150:1032 151:1331 152:1979 153:599 154:5736 155:1382
156:2155 157:1401 158:1092 159:2218 160:2699 161:1643
162:3637 163:1657 164:1692 165:1919 166:1086 167:1757
168:3988 169:815 170:4918 171:1001 172:3787 173:3059
174:901 175:1258 176:3758 177:5429 178:3683 179:2456
180:2439 181:3720 182:3420 183:2052 184:2288 185:20839
186:5144 187:4710 188:4279 189:4265 190:9623 191:1950
192:11064 193:9050 194:7571 195:5485 196:3653 197:2915
198:6072 199:6879 200:8489 201:6332 202:10954 203:10514
204:4662 205:3709 206:4522 207:3562 208:4154 209:5003
210:4723 211:2601 212:4352 213:3528 214:1116 215:49
216:6904 217:3029 218:1348 219:614 220:2035 221:1025
222:882 223:2228
End of report
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