[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 13 22:41:38 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 13 Jan, 2024
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: 986385
Prefixes after maximum aggregation (per Origin AS): 362628
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455951
Total ASes present in the Internet Routing Table: 75493
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64669
Origin ASes announcing only one prefix: 26057
Transit ASes present in the Internet Routing Table: 10824
Transit-only ASes present in the Internet Routing Table: 504
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1292
Number of instances of unregistered ASNs: 1294
Number of 32-bit ASNs allocated by the RIRs: 43384
Number of 32-bit ASNs visible in the Routing Table: 35798
Prefixes from 32-bit ASNs in the Routing Table: 187675
Number of bogon 32-bit ASNs visible in the Routing Table: 175
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 566
Number of addresses announced to Internet: 3048417318
Equivalent to 181 /8s, 179 /16s and 40 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 337813
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258349
Total APNIC prefixes after maximum aggregation: 73563
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251106
Unique aggregates announced from the APNIC address blocks: 99946
APNIC Region origin ASes present in the Internet Routing Table: 13975
APNIC Prefixes per ASN: 17.97
APNIC Region origin ASes announcing only one prefix: 4174
APNIC Region transit ASes present in the Internet Routing Table: 1899
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9312
Number of APNIC addresses announced to Internet: 775228832
Equivalent to 46 /8s, 53 /16s and 13 /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: 281692
Total ARIN prefixes after maximum aggregation: 125243
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286156
Unique aggregates announced from the ARIN address blocks: 132036
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6928
ARIN Region transit ASes present in the Internet Routing Table: 1950
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4845
Number of ARIN addresses announced to Internet: 1272517952
Equivalent to 75 /8s, 217 /16s and 21 /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: 281881
Total RIPE prefixes after maximum aggregation: 128069
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275614
Unique aggregates announced from the RIPE address blocks: 161239
RIPE Region origin ASes present in the Internet Routing Table: 28595
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 4002
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11559
Number of RIPE addresses announced to Internet: 714756322
Equivalent to 42 /8s, 154 /16s and 80 /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: 129002
Total LACNIC prefixes after maximum aggregation: 28866
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127998
Unique aggregates announced from the LACNIC address blocks: 49441
LACNIC Region origin ASes present in the Internet Routing Table: 11075
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2257
LACNIC Region transit ASes present in the Internet Routing Table: 2424
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8920
Number of LACNIC addresses announced to Internet: 177564512
Equivalent to 10 /8s, 149 /16s and 107 /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: 34169
Total AfriNIC prefixes after maximum aggregation: 6093
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44943
Unique aggregates announced from the AfriNIC address blocks: 12805
AfriNIC Region origin ASes present in the Internet Routing Table: 1822
AfriNIC Prefixes per ASN: 24.67
AfriNIC Region origin ASes announcing only one prefix: 596
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet: 108039680
Equivalent to 6 /8s, 112 /16s and 142 /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 9802 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4548 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3855 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3431 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3363 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2674 859 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2499 11258 578 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 9492 11206 3374 AMAZON-02, US
11492 4569 303 660 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4055 6629 637 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3523 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3285 1433 2350 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2959 3825 1420 DNIC-ASBLK-00306-00371, US
396982 2747 3639 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 8886 1206 2599 TTNET, TR
12479 7566 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4068 3398 169 AKAMAI-ASN1, NL
9009 3481 299 1635 M247, RO
12389 3012 2301 918 ROSTELECOM-AS, RU
8551 2971 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2429 1852 14 TE-AS TE-AS, EG
34984 2369 362 590 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 12250 3379 611 UNINET, MX
10620 3524 497 889 Telmex Colombia S.A., CO
13999 2498 340 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1347 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1238 340 499 Axtel, S.A.B. de C.V., MX
11664 1116 179 420 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1536 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1081 69 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 535 56 52 WANANCHI-, 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 12250 3379 611 UNINET, MX
9808 9802 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9492 11206 3374 AMAZON-02, US
47331 8886 1206 2599 TTNET, TR
12479 7566 1714 146 UNI2-AS, ES
7545 5675 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4569 303 660 CABLEONE, US
18403 4548 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 9802 9746 CHINAMOBILE-CN China Mobile Communications Grou
12479 7566 7420 UNI2-AS, ES
47331 8886 6287 TTNET, TR
16509 9492 6118 AMAZON-02, US
7545 5675 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4957 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4548 4523 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
11492 4569 3909 CABLEONE, US
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 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /10:37 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13617 /17:8486 /18:14264
/19:25605 /20:45672 /21:54299 /22:114416 /23:106559 /24:594193
/25:1096 /26:1072 /27:1500 /28:158 /29:240 /30:81
/31:83 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7993 8886 TTNET, TR
12479 6651 7566 UNI2-AS, ES
8151 6249 12250 UNINET, MX
11492 3482 4569 CABLEONE, US
6327 3374 3570 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3523 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2448 2971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2128 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2310 2:1639 3:282 4:8 5:4619 6:163
7:6 8:1613 9:1 11:172 12:1491 13:375
14:2429 15:310 16:204 17:370 18:717 20:364
21:4 22:188 23:6644 24:3090 25:2 27:2597
29:19 31:2714 32:74 34:37 35:124 36:2171
37:4655 38:7055 39:894 40:147 41:4742 42:2216
43:2381 44:331 45:17592 46:4513 47:292 49:1913
50:1902 51:578 52:1624 54:366 55:859 56:5
57:139 58:2018 59:1191 60:1014 61:2769 62:2873
63:1943 64:5724 65:2384 66:5125 67:3121 68:1359
69:4129 70:1371 71:588 72:3005 74:2688 75:1589
76:626 77:2475 78:4131 79:2773 80:2191 81:2129
82:1607 83:1391 84:1653 85:3956 86:879 87:2251
88:2977 89:4106 90:665 91:8061 92:2276 93:2669
94:3812 95:5267 96:1324 97:316 98:1019 99:746
100:125 101:1169 102:3517 103:32958 104:4805 105:2029
106:987 107:2768 108:1133 109:4149 110:2173 111:3194
112:2115 113:1741 114:1762 115:2098 116:1994 117:2642
118:2799 119:2019 120:1808 121:1341 122:2785 123:2250
124:1672 125:2826 126:28 128:1566 129:1000 130:1112
131:2021 132:938 133:410 134:1716 135:347 136:924
137:1012 138:2943 139:1598 140:1367 141:1357 142:1583
143:1601 144:1010 145:342 146:2020 147:1676 148:2503
149:2506 150:1036 151:1325 152:1979 153:599 154:5856
155:1384 156:2134 157:1422 158:1097 159:2227 160:2702
161:1651 162:3655 163:1704 164:1693 165:2159 166:1082
167:1720 168:4027 169:823 170:4947 171:1009 172:3802
173:3036 174:902 175:1259 176:3779 177:5377 178:3687
179:2506 180:2453 181:3744 182:3432 183:2040 184:2275
185:20850 186:5116 187:4730 188:4286 189:4297 190:9559
191:1926 192:11087 193:9028 194:7599 195:5498 196:3671
197:2906 198:6058 199:7017 200:8469 201:6358 202:10861
203:10594 204:4655 205:3729 206:4498 207:3556 208:4153
209:5001 210:4824 211:2610 212:4361 213:3551 214:1109
215:44 216:6914 217:3031 218:1368 219:616 220:2053
221:1025 222:869 223:2222
End of report
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