[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 9 22:42:33 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 09 Sep, 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: 990467
Prefixes after maximum aggregation (per Origin AS): 360821
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 454577
Total ASes present in the Internet Routing Table: 75297
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 64653
Origin ASes announcing only one prefix: 25825
Transit ASes present in the Internet Routing Table: 10644
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1351
Number of instances of unregistered ASNs: 1362
Number of 32-bit ASNs allocated by the RIRs: 42579
Number of 32-bit ASNs visible in the Routing Table: 35336
Prefixes from 32-bit ASNs in the Routing Table: 185695
Number of bogon 32-bit ASNs visible in the Routing Table: 245
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 753
Number of addresses announced to Internet: 3062641802
Equivalent to 182 /8s, 140 /16s and 52 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 340336
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258212
Total APNIC prefixes after maximum aggregation: 71755
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 251628
Unique aggregates announced from the APNIC address blocks: 99008
APNIC Region origin ASes present in the Internet Routing Table: 13756
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4026
APNIC Region transit ASes present in the Internet Routing Table: 1849
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9046
Number of APNIC addresses announced to Internet: 775079744
Equivalent to 46 /8s, 50 /16s and 199 /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: 284604
Total ARIN prefixes after maximum aggregation: 126292
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286492
Unique aggregates announced from the ARIN address blocks: 131941
ARIN Region origin ASes present in the Internet Routing Table: 19183
ARIN Prefixes per ASN: 14.93
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4856
Number of ARIN addresses announced to Internet: 1280625728
Equivalent to 76 /8s, 84 /16s and 204 /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: 282430
Total RIPE prefixes after maximum aggregation: 127257
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278000
Unique aggregates announced from the RIPE address blocks: 160962
RIPE Region origin ASes present in the Internet Routing Table: 28586
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 3972
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11421
Number of RIPE addresses announced to Internet: 719573726
Equivalent to 42 /8s, 227 /16s and 210 /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: 129530
Total LACNIC prefixes after maximum aggregation: 28664
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128853
Unique aggregates announced from the LACNIC address blocks: 49251
LACNIC Region origin ASes present in the Internet Routing Table: 11067
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2242
LACNIC Region transit ASes present in the Internet Routing Table: 2385
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: 8870
Number of LACNIC addresses announced to Internet: 178851104
Equivalent to 10 /8s, 169 /16s and 13 /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: 34340
Total AfriNIC prefixes after maximum aggregation: 6021
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 44740
Unique aggregates announced from the AfriNIC address blocks: 12765
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 107944960
Equivalent to 6 /8s, 111 /16s and 28 /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 9690 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5746 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3747 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3153 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2508 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2316 11270 588 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 9167 11009 3187 AMAZON-02, US
11492 4533 301 625 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
174 3843 6656 620 COGENT-174, US
22773 3690 3063 320 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
16625 3197 1546 2364 AKAMAI-AS, US
749 3165 54961 2400 DNIC-AS-00749, US
367 3010 3838 1419 DNIC-ASBLK-00306-00371, US
396982 2693 3596 388 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 8477 1162 3086 TTNET, TR
12479 7387 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4196 3399 185 AKAMAI-ASN1, NL
8551 3481 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3009 2298 925 ROSTELECOM-AS, RU
9009 2771 257 1410 M247, RO
8452 2474 1852 16 TE-AS TE-AS, EG
5384 2462 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2380 366 586 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 11886 3370 601 UNINET, MX
10620 3546 507 834 Telmex Colombia S.A., CO
13999 2462 365 639 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1326 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1130 183 426 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 22 Telefonica del Peru S.A.A., PE
28202 1112 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 1894 319 45 Telkom-Internet, ZA
24863 1595 393 19 LINKdotNET-AS, EG
24835 1523 533 27 RAYA-AS, EG
36992 1360 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 538 55 51 WANANCHI-, KE
36914 537 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 11886 3370 601 UNINET, MX
9808 9690 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9167 11009 3187 AMAZON-02, US
47331 8477 1162 3086 TTNET, TR
12479 7387 1713 145 UNI2-AS, ES
7545 5746 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 625 CABLEONE, US
18403 4353 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 9690 9591 CHINAMOBILE-CN China Mobile Communications Grou
12479 7387 7242 UNI2-AS, ES
16509 9167 5980 AMAZON-02, US
47331 8477 5391 TTNET, TR
7545 5746 5057 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4953 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4353 4328 FPT-AS-AP FPT Telecom Company, VN
7155 4195 4093 VIASAT-SP-BACKBONE, US
20940 4196 4011 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
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 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 3356 LEVEL3, 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 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2158 /16:13752 /17:8603 /18:14838
/19:25944 /20:46296 /21:55227 /22:115567 /23:108702 /24:594071
/25:486 /26:619 /27:1037 /28:77 /29:102 /30:26
/31:22 /32:678
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7600 8477 TTNET, TR
12479 6473 7387 UNI2-AS, ES
8151 5870 11886 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3442 4533 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2948 3481 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2727 3690 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2170 2514 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2289 2:1556 3:259 4:8 5:4803 6:139
7:6 8:1634 9:1 11:172 12:1526 13:386
14:2423 15:304 16:198 17:384 18:642 20:305
21:4 22:188 23:6538 24:3060 25:6 27:2665
29:19 31:2691 32:98 34:26 35:120 36:2017
37:4760 38:6397 39:878 40:147 41:4866 42:2125
43:2481 44:331 45:17830 46:4543 47:395 49:1827
50:1928 51:598 52:1635 54:399 55:981 56:8
57:133 58:1978 59:1208 60:1010 61:2728 62:2858
63:1973 64:5887 65:2418 66:5169 67:3121 68:1366
69:4219 70:1414 71:702 72:3087 74:2696 75:1619
76:624 77:2600 78:4014 79:3045 80:2197 81:2102
82:1593 83:1364 84:1580 85:3883 86:877 87:2284
88:2871 89:3979 90:623 91:8057 92:2181 93:2683
94:3767 95:5108 96:1347 97:326 98:1139 99:737
100:123 101:1369 102:3417 103:32993 104:4687 105:2014
106:966 107:2718 108:1163 109:4366 110:2202 111:3191
112:2150 113:1821 114:1680 115:2157 116:1967 117:2607
118:2772 119:2092 120:1879 121:1218 122:2770 123:2267
124:1669 125:2611 128:1590 129:1146 130:1094 131:2097
132:967 133:408 134:1803 135:355 136:927 137:996
138:2869 139:1695 140:1300 141:1341 142:1545 143:1594
144:1016 145:349 146:2020 147:1635 148:2503 149:2350
150:917 151:1256 152:2006 153:595 154:5293 155:1429
156:2012 157:1368 158:1099 159:2269 160:2725 161:1629
162:3606 163:1671 164:1779 165:1947 166:1097 167:1761
168:4093 169:959 170:4984 171:956 172:3758 173:3023
174:1007 175:1267 176:3985 177:5571 178:3606 179:2478
180:2639 181:3652 182:3457 183:2050 184:2332 185:21092
186:5130 187:4618 188:4382 189:4147 190:9549 191:1923
192:11122 193:9092 194:7603 195:5523 196:3674 197:3045
198:6100 199:6192 200:8322 201:6302 202:11089 203:10653
204:4650 205:3796 206:4461 207:3570 208:4285 209:5044
210:4742 211:2640 212:4420 213:3776 214:1101 215:60
216:6961 217:3051 218:1329 219:618 220:2045 221:992
222:866 223:2198
End of report
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