[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 21 22:41:29 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 21 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: 995259
Prefixes after maximum aggregation (per Origin AS): 362083
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455251
Total ASes present in the Internet Routing Table: 75429
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 64724
Origin ASes announcing only one prefix: 25841
Transit ASes present in the Internet Routing Table: 10705
Transit-only ASes present in the Internet Routing Table: 465
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1314
Number of instances of unregistered ASNs: 1316
Number of 32-bit ASNs allocated by the RIRs: 42652
Number of 32-bit ASNs visible in the Routing Table: 35443
Prefixes from 32-bit ASNs in the Routing Table: 187099
Number of bogon 32-bit ASNs visible in the Routing Table: 227
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 727
Number of addresses announced to Internet: 3063730826
Equivalent to 182 /8s, 156 /16s and 210 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 341933
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259038
Total APNIC prefixes after maximum aggregation: 72071
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252391
Unique aggregates announced from the APNIC address blocks: 99235
APNIC Region origin ASes present in the Internet Routing Table: 13788
APNIC Prefixes per ASN: 18.31
APNIC Region origin ASes announcing only one prefix: 4025
APNIC Region transit ASes present in the Internet Routing Table: 1864
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9084
Number of APNIC addresses announced to Internet: 775287360
Equivalent to 46 /8s, 53 /16s and 242 /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: 285874
Total ARIN prefixes after maximum aggregation: 126513
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288282
Unique aggregates announced from the ARIN address blocks: 132343
ARIN Region origin ASes present in the Internet Routing Table: 19203
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 4862
Number of ARIN addresses announced to Internet: 1280846912
Equivalent to 76 /8s, 88 /16s and 44 /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: 284243
Total RIPE prefixes after maximum aggregation: 127824
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 279208
Unique aggregates announced from the RIPE address blocks: 160978
RIPE Region origin ASes present in the Internet Routing Table: 28630
RIPE Prefixes per ASN: 9.75
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11453
Number of RIPE addresses announced to Internet: 720189150
Equivalent to 42 /8s, 237 /16s and 54 /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: 130262
Total LACNIC prefixes after maximum aggregation: 28806
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 129494
Unique aggregates announced from the LACNIC address blocks: 49276
LACNIC Region origin ASes present in the Internet Routing Table: 11085
LACNIC Prefixes per ASN: 11.68
LACNIC Region origin ASes announcing only one prefix: 2236
LACNIC Region transit ASes present in the Internet Routing Table: 2381
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: 8894
Number of LACNIC addresses announced to Internet: 178878496
Equivalent to 10 /8s, 169 /16s and 120 /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: 34528
Total AfriNIC prefixes after maximum aggregation: 6043
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 45156
Unique aggregates announced from the AfriNIC address blocks: 12799
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet: 107965184
Equivalent to 6 /8s, 111 /16s and 107 /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 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4298 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3764 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3157 498 255 BBIL-AP BHARTI Airtel Ltd., IN
24560 2534 850 382 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 9238 11019 3189 AMAZON-02, US
11492 4551 302 623 CABLEONE, US
7155 4185 289 103 VIASAT-SP-BACKBONE, US
174 3896 6657 620 COGENT-174, US
22773 3700 3079 321 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
16625 3222 1552 2372 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3072 3860 1467 DNIC-ASBLK-00306-00371, US
396982 2698 3597 390 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 8561 1171 3000 TTNET, TR
12479 7442 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4199 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2997 2296 921 ROSTELECOM-AS, RU
9009 2779 257 1414 M247, RO
8452 2503 1852 16 TE-AS TE-AS, EG
5384 2471 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2385 366 584 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 11962 3370 606 UNINET, MX
10620 3551 508 836 Telmex Colombia S.A., CO
13999 2478 366 640 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1329 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1310 775 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 22 Telefonica del Peru S.A.A., PE
28202 1090 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 1885 319 45 Telkom-Internet, ZA
24863 1620 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1365 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 965 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 536 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 11962 3370 606 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9238 11019 3189 AMAZON-02, US
47331 8561 1171 3000 TTNET, TR
12479 7442 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4551 302 623 CABLEONE, US
18403 4298 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 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7442 7297 UNI2-AS, ES
16509 9238 6049 AMAZON-02, US
47331 8561 5561 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4971 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4298 4273 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4082 VIASAT-SP-BACKBONE, US
20940 4199 4014 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 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
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
100.64.192.0/19 52971 MICKS TELECOM EIRELI, BR
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
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 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2159 /16:13762 /17:8612 /18:14859
/19:25981 /20:46342 /21:55385 /22:115983 /23:109144 /24:597786
/25:480 /26:626 /27:1034 /28:77 /29:102 /30:26
/31:22 /32:617
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7680 8561 TTNET, TR
12479 6528 7442 UNI2-AS, ES
8151 5933 11962 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3460 4551 CABLEONE, US
6327 3351 3539 SHAW, CA
7155 3130 4185 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2736 3700 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2176 2520 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2277 2:1598 3:264 4:8 5:4803 6:139
7:6 8:1635 9:1 11:172 12:1532 13:387
14:2432 15:305 16:199 17:384 18:658 20:309
21:4 22:188 23:6593 24:3078 25:6 27:2682
29:19 31:2699 32:97 34:27 35:120 36:2023
37:4766 38:6572 39:879 40:148 41:4895 42:2108
43:2492 44:333 45:18018 46:4556 47:395 49:1849
50:1931 51:599 52:1635 54:400 55:982 56:8
57:133 58:1983 59:1210 60:1011 61:2741 62:2874
63:1978 64:5941 65:2437 66:5229 67:3128 68:1368
69:4237 70:1414 71:704 72:3095 74:2715 75:1620
76:635 77:2603 78:4041 79:3049 80:2206 81:2119
82:1602 83:1369 84:1598 85:3951 86:882 87:2300
88:2889 89:4029 90:629 91:8073 92:2188 93:2688
94:3784 95:5157 96:1347 97:322 98:1140 99:736
100:123 101:1371 102:3456 103:33193 104:4811 105:2003
106:971 107:2725 108:1167 109:4382 110:2204 111:3200
112:2152 113:1826 114:1695 115:2165 116:1972 117:2634
118:2774 119:2094 120:1880 121:1242 122:2781 123:2286
124:1671 125:2614 128:1606 129:1148 130:1103 131:2130
132:981 133:408 134:1808 135:355 136:993 137:996
138:2872 139:1697 140:1313 141:1363 142:1548 143:1655
144:1031 145:354 146:2040 147:1645 148:2536 149:2349
150:921 151:1257 152:2008 153:594 154:5572 155:1436
156:2024 157:1387 158:1105 159:2271 160:2749 161:1636
162:3622 163:1691 164:1785 165:1954 166:1108 167:1781
168:4128 169:961 170:5012 171:969 172:3814 173:3050
174:1012 175:1269 176:3995 177:5616 178:3647 179:2506
180:2673 181:3657 182:3467 183:2056 184:2337 185:21185
186:5182 187:4658 188:4392 189:4220 190:9571 191:1893
192:11184 193:9122 194:7639 195:5547 196:3681 197:3053
198:6125 199:6240 200:8376 201:6326 202:11115 203:10653
204:4667 205:3805 206:4490 207:3592 208:4311 209:5062
210:4756 211:2641 212:4446 213:3778 214:1136 215:60
216:6993 217:3056 218:1337 219:620 220:2048 221:996
222:869 223:2202
End of report
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