[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 13 22:41:24 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 13 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: 982515
Prefixes after maximum aggregation (per Origin AS): 361550
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454759
Total ASes present in the Internet Routing Table: 75275
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64572
Origin ASes announcing only one prefix: 25951
Transit ASes present in the Internet Routing Table: 10703
Transit-only ASes present in the Internet Routing Table: 497
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 35
Max AS path prepend of ASN ( 57700) 33
Prefixes from unregistered ASNs in the Routing Table: 1332
Number of instances of unregistered ASNs: 1338
Number of 32-bit ASNs allocated by the RIRs: 43043
Number of 32-bit ASNs visible in the Routing Table: 35460
Prefixes from 32-bit ASNs in the Routing Table: 184863
Number of bogon 32-bit ASNs visible in the Routing Table: 197
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3052243165
Equivalent to 181 /8s, 237 /16s and 136 /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: 338382
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255975
Total APNIC prefixes after maximum aggregation: 72261
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249012
Unique aggregates announced from the APNIC address blocks: 99038
APNIC Region origin ASes present in the Internet Routing Table: 13802
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4087
APNIC Region transit ASes present in the Internet Routing Table: 1879
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9118
Number of APNIC addresses announced to Internet: 772709024
Equivalent to 46 /8s, 14 /16s and 154 /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: 281823
Total ARIN prefixes after maximum aggregation: 125896
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285956
Unique aggregates announced from the ARIN address blocks: 132329
ARIN Region origin ASes present in the Internet Routing Table: 19111
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1910
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1277449024
Equivalent to 76 /8s, 36 /16s and 83 /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: 281280
Total RIPE prefixes after maximum aggregation: 127769
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275011
Unique aggregates announced from the RIPE address blocks: 160785
RIPE Region origin ASes present in the Internet Routing Table: 28565
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11481
Number of RIPE addresses announced to Internet: 715549149
Equivalent to 42 /8s, 166 /16s and 105 /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: 128005
Total LACNIC prefixes after maximum aggregation: 28687
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127210
Unique aggregates announced from the LACNIC address blocks: 49288
LACNIC Region origin ASes present in the Internet Routing Table: 11044
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2292
LACNIC Region transit ASes present in the Internet Routing Table: 2388
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of LACNIC addresses announced to Internet: 178383392
Equivalent to 10 /8s, 161 /16s and 234 /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: 34100
Total AfriNIC prefixes after maximum aggregation: 6110
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44734
Unique aggregates announced from the AfriNIC address blocks: 12817
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107708416
Equivalent to 6 /8s, 107 /16s and 128 /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 9718 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5711 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4260 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3262 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3251 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2733 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2582 851 375 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 9230 11061 3344 AMAZON-02, US
11492 4550 302 673 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3910 6660 629 COGENT-174, US
22773 3637 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3143 1401 2315 AKAMAI-AS, US
367 3037 3873 1434 DNIC-ASBLK-00306-00371, US
396982 2721 3626 394 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 8691 1183 2875 TTNET, TR
12479 7466 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4079 3397 164 AKAMAI-ASN1, NL
8551 3441 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3433 297 1594 M247, RO
12389 3007 2296 921 ROSTELECOM-AS, RU
8452 2458 1852 14 TE-AS TE-AS, EG
5384 2452 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2365 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 12087 3352 611 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2447 333 632 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1093 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1062 170 431 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 1612 393 19 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 1044 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 535 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 12087 3352 611 UNINET, MX
9808 9718 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9230 11061 3344 AMAZON-02, US
47331 8691 1183 2875 TTNET, TR
12479 7466 1713 145 UNI2-AS, ES
7545 5711 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4550 302 673 CABLEONE, US
18403 4260 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 9718 9675 CHINAMOBILE-CN China Mobile Communications Grou
12479 7466 7321 UNI2-AS, ES
16509 9230 5886 AMAZON-02, US
47331 8691 5816 TTNET, TR
7545 5711 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4917 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4260 4235 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4079 3915 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 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
23.189.192.0/24 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 /11:100 /12:301
/13:584 /14:1212 /15:2142 /16:13619 /17:8585 /18:14223
/19:25611 /20:45611 /21:54264 /22:114406 /23:107278 /24:589633
/25:1119 /26:1085 /27:1494 /28:160 /29:240 /30:79
/31:76 /32:624
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7808 8691 TTNET, TR
12479 6556 7466 UNI2-AS, ES
8151 6092 12087 UNINET, MX
11492 3463 4550 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2918 3441 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2681 3637 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2133 2478 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2254 2:1602 3:270 4:8 5:4596 6:161
7:6 8:1621 9:1 11:172 12:1501 13:355
14:2333 15:304 16:202 17:371 18:676 20:335
21:4 22:188 23:6564 24:2966 25:2 27:2665
29:19 31:2713 32:76 34:32 35:120 36:2045
37:4590 38:6683 39:873 40:150 41:4693 42:2089
43:2369 44:334 45:17536 46:4566 47:380 49:1878
50:1909 51:577 52:1623 54:393 55:811 56:5
57:138 58:1963 59:1191 60:1012 61:2749 62:2820
63:1935 64:5700 65:2375 66:5165 67:3129 68:1373
69:4177 70:1389 71:614 72:3014 74:2674 75:1613
76:635 77:2467 78:4068 79:3051 80:2170 81:2098
82:1596 83:1375 84:1632 85:3858 86:858 87:2216
88:2949 89:4006 90:636 91:8039 92:2216 93:2669
94:3759 95:5135 96:1335 97:316 98:1102 99:737
100:121 101:1397 102:3435 103:32720 104:4845 105:1999
106:989 107:2805 108:1154 109:4309 110:2166 111:3174
112:2105 113:1703 114:1718 115:2093 116:1997 117:2577
118:2733 119:2010 120:1809 121:1267 122:2764 123:2258
124:1654 125:2668 128:1579 129:1010 130:1106 131:2080
132:976 133:408 134:1722 135:341 136:920 137:1002
138:2853 139:1587 140:1337 141:1339 142:1580 143:1594
144:1011 145:343 146:1999 147:1648 148:2494 149:2415
150:895 151:1270 152:1988 153:606 154:5628 155:1399
156:2174 157:1383 158:1061 159:2213 160:2688 161:1632
162:3583 163:1633 164:1734 165:1910 166:1084 167:1766
168:4001 169:819 170:4916 171:995 172:3880 173:3024
174:961 175:1233 176:3781 177:5460 178:3575 179:2421
180:2364 181:3626 182:3384 183:2011 184:2288 185:21017
186:5091 187:4610 188:4251 189:4241 190:9514 191:1896
192:11049 193:9025 194:7530 195:5394 196:3722 197:2930
198:6075 199:6498 200:8252 201:6368 202:10986 203:10496
204:4620 205:3735 206:4519 207:3583 208:4177 209:4988
210:4628 211:2580 212:4389 213:3520 214:1114 215:71
216:6867 217:3032 218:1346 219:611 220:2039 221:1009
222:868 223:2217
End of report
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