[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 2 22:41:43 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 02 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: 984503
Prefixes after maximum aggregation (per Origin AS): 362405
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455384
Total ASes present in the Internet Routing Table: 75282
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64704
Origin ASes announcing only one prefix: 25939
Transit ASes present in the Internet Routing Table: 10578
Transit-only ASes present in the Internet Routing Table: 483
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1278
Number of instances of unregistered ASNs: 1280
Number of 32-bit ASNs allocated by the RIRs: 43159
Number of 32-bit ASNs visible in the Routing Table: 35553
Prefixes from 32-bit ASNs in the Routing Table: 186002
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 603
Number of addresses announced to Internet: 3050148894
Equivalent to 181 /8s, 205 /16s and 148 /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: 338424
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256922
Total APNIC prefixes after maximum aggregation: 72660
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249974
Unique aggregates announced from the APNIC address blocks: 99467
APNIC Region origin ASes present in the Internet Routing Table: 13851
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 4130
APNIC Region transit ASes present in the Internet Routing Table: 1857
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: 9168
Number of APNIC addresses announced to Internet: 771803808
Equivalent to 46 /8s, 0 /16s and 202 /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: 281894
Total ARIN prefixes after maximum aggregation: 126018
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286179
Unique aggregates announced from the ARIN address blocks: 132510
ARIN Region origin ASes present in the Internet Routing Table: 19122
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1889
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4843
Number of ARIN addresses announced to Internet: 1276955200
Equivalent to 76 /8s, 28 /16s and 202 /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: 281108
Total RIPE prefixes after maximum aggregation: 127976
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274714
Unique aggregates announced from the RIPE address blocks: 160678
RIPE Region origin ASes present in the Internet Routing Table: 28548
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 11494
Number of RIPE addresses announced to Internet: 714774494
Equivalent to 42 /8s, 154 /16s and 151 /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: 129279
Total LACNIC prefixes after maximum aggregation: 28896
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128391
Unique aggregates announced from the LACNIC address blocks: 49446
LACNIC Region origin ASes present in the Internet Routing Table: 11045
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2240
LACNIC Region transit ASes present in the Internet Routing Table: 2403
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8894
Number of LACNIC addresses announced to Internet: 178465120
Equivalent to 10 /8s, 163 /16s and 41 /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: 34022
Total AfriNIC prefixes after maximum aggregation: 6078
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44641
Unique aggregates announced from the AfriNIC address blocks: 12774
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107768832
Equivalent to 6 /8s, 108 /16s and 108 /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 9762 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4393 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3834 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2634 853 369 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 9334 11167 3377 AMAZON-02, US
11492 4557 302 678 CABLEONE, US
7155 4181 288 97 VIASAT-SP-BACKBONE, US
174 3952 6665 659 COGENT-174, US
22773 3634 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3173 1408 2326 AKAMAI-AS, US
749 3164 54930 2416 DNIC-AS-00749, US
367 3002 3847 1423 DNIC-ASBLK-00306-00371, US
396982 2722 3631 372 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 8772 1191 2794 TTNET, TR
12479 7530 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4069 3398 169 AKAMAI-ASN1, NL
9009 3483 300 1616 M247, RO
8551 3437 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2300 915 ROSTELECOM-AS, RU
5384 2502 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2479 1852 14 TE-AS TE-AS, EG
34984 2370 364 578 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 12203 3378 611 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2475 338 645 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1340 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1085 173 432 Techtel LMDS Comunicaciones Interactiva
28202 1085 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 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 1622 316 43 Telkom-Internet, ZA
24863 1594 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 516 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 12203 3378 611 UNINET, MX
9808 9762 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9334 11167 3377 AMAZON-02, US
47331 8772 1191 2794 TTNET, TR
12479 7530 1714 146 UNI2-AS, ES
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 678 CABLEONE, US
18403 4393 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 9762 9718 CHINAMOBILE-CN China Mobile Communications Grou
12479 7530 7384 UNI2-AS, ES
47331 8772 5978 TTNET, TR
16509 9334 5957 AMAZON-02, US
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4930 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4393 4368 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4084 VIASAT-SP-BACKBONE, US
20940 4069 3900 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 33650 COMCAST-33650, 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 17054 EXPEDIENT, 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
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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
/13:584 /14:1208 /15:2141 /16:13612 /17:8554 /18:14243
/19:25659 /20:45573 /21:54283 /22:114465 /23:107094 /24:591713
/25:1123 /26:1084 /27:1499 /28:161 /29:243 /30:81
/31:76 /32:639
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7887 8772 TTNET, TR
12479 6623 7530 UNI2-AS, ES
8151 6195 12203 UNINET, MX
11492 3471 4557 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4181 VIASAT-SP-BACKBONE, US
8551 2914 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2677 3634 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2138 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2274 2:1600 3:278 4:8 5:4611 6:160
7:6 8:1610 9:1 11:172 12:1494 13:374
14:2386 15:304 16:205 17:369 18:690 20:337
21:4 22:188 23:6562 24:2977 25:2 27:2662
29:19 31:2708 32:74 34:34 35:121 36:2065
37:4591 38:6800 39:888 40:151 41:4671 42:2125
43:2389 44:335 45:17542 46:4571 47:316 49:1898
50:1908 51:577 52:1627 54:390 55:876 56:5
57:136 58:1982 59:1192 60:1010 61:2748 62:2857
63:1937 64:5687 65:2392 66:5171 67:3128 68:1381
69:4142 70:1398 71:615 72:3020 74:2668 75:1608
76:629 77:2468 78:4093 79:3061 80:2176 81:2097
82:1594 83:1397 84:1639 85:3847 86:884 87:2228
88:2974 89:4014 90:640 91:8048 92:2244 93:2679
94:3767 95:5140 96:1334 97:316 98:1036 99:737
100:123 101:1425 102:3457 103:32860 104:4831 105:2018
106:986 107:2780 108:1144 109:4303 110:2166 111:3184
112:2113 113:1715 114:1746 115:2098 116:1996 117:2573
118:2769 119:2020 120:1815 121:1305 122:2775 123:2248
124:1674 125:2793 128:1601 129:1008 130:1100 131:2087
132:991 133:410 134:1729 135:343 136:928 137:1004
138:2895 139:1586 140:1349 141:1360 142:1583 143:1612
144:1004 145:343 146:2023 147:1657 148:2505 149:2403
150:1026 151:1310 152:1982 153:596 154:5614 155:1387
156:2172 157:1396 158:1066 159:2220 160:2694 161:1644
162:3610 163:1656 164:1710 165:1909 166:1114 167:1782
168:4013 169:825 170:4969 171:992 172:3779 173:3042
174:910 175:1246 176:3780 177:5487 178:3588 179:2463
180:2381 181:3736 182:3415 183:2050 184:2285 185:20820
186:5113 187:4716 188:4161 189:4323 190:9590 191:1960
192:11053 193:9033 194:7526 195:5469 196:3648 197:2922
198:6086 199:6640 200:8499 201:6425 202:10972 203:10516
204:4670 205:3718 206:4517 207:3572 208:4158 209:4974
210:4646 211:2573 212:4354 213:3517 214:1126 215:64
216:6878 217:3012 218:1345 219:611 220:2032 221:1015
222:877 223:2226
End of report
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