[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 3 22:41:40 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 03 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: 984490
Prefixes after maximum aggregation (per Origin AS): 362413
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455473
Total ASes present in the Internet Routing Table: 75277
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64680
Origin ASes announcing only one prefix: 25926
Transit ASes present in the Internet Routing Table: 10597
Transit-only ASes present in the Internet Routing Table: 486
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: 1281
Number of instances of unregistered ASNs: 1283
Number of 32-bit ASNs allocated by the RIRs: 43170
Number of 32-bit ASNs visible in the Routing Table: 35548
Prefixes from 32-bit ASNs in the Routing Table: 186013
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: 609
Number of addresses announced to Internet: 3050200094
Equivalent to 181 /8s, 206 /16s and 92 /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: 338356
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256968
Total APNIC prefixes after maximum aggregation: 72677
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 250004
Unique aggregates announced from the APNIC address blocks: 99472
APNIC Region origin ASes present in the Internet Routing Table: 13842
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 4112
APNIC Region transit ASes present in the Internet Routing Table: 1866
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: 9164
Number of APNIC addresses announced to Internet: 771875488
Equivalent to 46 /8s, 1 /16s and 226 /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: 281895
Total ARIN prefixes after maximum aggregation: 125968
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286196
Unique aggregates announced from the ARIN address blocks: 132580
ARIN Region origin ASes present in the Internet Routing Table: 19123
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6937
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: 1277011776
Equivalent to 76 /8s, 29 /16s and 167 /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: 281137
Total RIPE prefixes after maximum aggregation: 127996
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274717
Unique aggregates announced from the RIPE address blocks: 160672
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: 3900
Average RIPE Region AS path length visible: 4.1
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: 714750686
Equivalent to 42 /8s, 154 /16s and 58 /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: 129158
Total LACNIC prefixes after maximum aggregation: 28900
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128270
Unique aggregates announced from the LACNIC address blocks: 49435
LACNIC Region origin ASes present in the Internet Routing Table: 11047
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2246
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: 178407264
Equivalent to 10 /8s, 162 /16s and 71 /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: 34051
Total AfriNIC prefixes after maximum aggregation: 6098
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44693
Unique aggregates announced from the AfriNIC address blocks: 12806
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 348
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: 1153
Number of AfriNIC addresses announced to Internet: 107767296
Equivalent to 6 /8s, 108 /16s and 102 /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 5004 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4395 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 9394 11179 3336 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 3004 3848 1425 DNIC-ASBLK-00306-00371, US
396982 2723 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 7532 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4069 3398 169 AKAMAI-ASN1, NL
9009 3493 301 1626 M247, RO
8551 3438 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2300 915 ROSTELECOM-AS, RU
5384 2502 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2480 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 1307 787 198 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 1080 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 1588 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 550 1861 34 IAM-AS, MA
36914 524 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 9394 11179 3336 AMAZON-02, US
47331 8772 1191 2794 TTNET, TR
12479 7532 1714 146 UNI2-AS, ES
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 678 CABLEONE, US
18403 4395 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 7532 7386 UNI2-AS, ES
16509 9394 6058 AMAZON-02, US
47331 8772 5978 TTNET, TR
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4929 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4395 4370 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 /16:13613 /17:8552 /18:14243
/19:25663 /20:45570 /21:54283 /22:114481 /23:107103 /24:591684
/25:1123 /26:1083 /27:1490 /28:161 /29:243 /30:80
/31:76 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7887 8772 TTNET, TR
12479 6625 7532 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 2915 3438 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 3:277 4:8 5:4612 6:160
7:6 8:1612 9:1 11:172 12:1494 13:374
14:2386 15:304 16:205 17:370 18:698 20:337
21:4 22:188 23:6564 24:2976 25:2 27:2661
29:19 31:2709 32:74 34:34 35:121 36:2065
37:4592 38:6795 39:888 40:151 41:4681 42:2126
43:2389 44:334 45:17562 46:4574 47:316 49:1896
50:1906 51:577 52:1627 54:393 55:874 56:5
57:136 58:1982 59:1192 60:1011 61:2748 62:2856
63:1939 64:5685 65:2392 66:5171 67:3128 68:1380
69:4144 70:1397 71:615 72:3020 74:2669 75:1608
76:629 77:2468 78:4093 79:3062 80:2174 81:2100
82:1593 83:1395 84:1639 85:3846 86:885 87:2225
88:2974 89:4009 90:641 91:8049 92:2240 93:2676
94:3764 95:5140 96:1334 97:316 98:1036 99:737
100:123 101:1425 102:3473 103:32861 104:4829 105:2018
106:985 107:2779 108:1148 109:4302 110:2166 111:3184
112:2113 113:1715 114:1747 115:2098 116:1996 117:2574
118:2769 119:2019 120:1815 121:1308 122:2773 123:2248
124:1676 125:2793 128:1603 129:1008 130:1107 131:2084
132:991 133:410 134:1730 135:341 136:926 137:1004
138:2892 139:1582 140:1349 141:1361 142:1582 143:1614
144:1008 145:343 146:2023 147:1657 148:2506 149:2402
150:1028 151:1310 152:1982 153:596 154:5632 155:1387
156:2174 157:1396 158:1066 159:2220 160:2692 161:1644
162:3608 163:1656 164:1703 165:1907 166:1117 167:1781
168:3993 169:826 170:4959 171:993 172:3780 173:3042
174:910 175:1247 176:3766 177:5463 178:3593 179:2462
180:2381 181:3733 182:3414 183:2051 184:2285 185:20804
186:5106 187:4717 188:4200 189:4319 190:9587 191:1955
192:11052 193:9036 194:7527 195:5473 196:3653 197:2927
198:6085 199:6640 200:8501 201:6399 202:10978 203:10517
204:4670 205:3703 206:4517 207:3574 208:4162 209:4965
210:4647 211:2572 212:4355 213:3514 214:1119 215:63
216:6880 217:3013 218:1346 219:611 220:2032 221:1015
222:877 223:2225
End of report
More information about the ren-bgp-stats-all
mailing list