[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 14 22:41:54 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 14 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: 985789
Prefixes after maximum aggregation (per Origin AS): 362565
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455928
Total ASes present in the Internet Routing Table: 75499
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64654
Origin ASes announcing only one prefix: 26059
Transit ASes present in the Internet Routing Table: 10845
Transit-only ASes present in the Internet Routing Table: 507
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: 1294
Number of instances of unregistered ASNs: 1296
Number of 32-bit ASNs allocated by the RIRs: 43391
Number of 32-bit ASNs visible in the Routing Table: 35805
Prefixes from 32-bit ASNs in the Routing Table: 187579
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: 565
Number of addresses announced to Internet: 3048649510
Equivalent to 181 /8s, 182 /16s and 179 /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: 337307
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258320
Total APNIC prefixes after maximum aggregation: 73540
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251080
Unique aggregates announced from the APNIC address blocks: 99904
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: 4173
APNIC Region transit ASes present in the Internet Routing Table: 1903
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: 9311
Number of APNIC addresses announced to Internet: 775222432
Equivalent to 46 /8s, 52 /16s and 244 /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: 280972
Total ARIN prefixes after maximum aggregation: 125200
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285398
Unique aggregates announced from the ARIN address blocks: 132026
ARIN Region origin ASes present in the Internet Routing Table: 19107
ARIN Prefixes per ASN: 14.94
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1952
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: 4846
Number of ARIN addresses announced to Internet: 1272779328
Equivalent to 75 /8s, 221 /16s and 18 /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: 281889
Total RIPE prefixes after maximum aggregation: 128064
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275640
Unique aggregates announced from the RIPE address blocks: 161274
RIPE Region origin ASes present in the Internet Routing Table: 28604
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12107
RIPE Region transit ASes present in the Internet Routing Table: 4008
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11567
Number of RIPE addresses announced to Internet: 714769890
Equivalent to 42 /8s, 154 /16s and 133 /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: 129147
Total LACNIC prefixes after maximum aggregation: 28867
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128149
Unique aggregates announced from the LACNIC address blocks: 49444
LACNIC Region origin ASes present in the Internet Routing Table: 11068
LACNIC Prefixes per ASN: 11.58
LACNIC Region origin ASes announcing only one prefix: 2250
LACNIC Region transit ASes present in the Internet Routing Table: 2432
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: 177565024
Equivalent to 10 /8s, 149 /16s and 109 /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: 34167
Total AfriNIC prefixes after maximum aggregation: 6098
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44955
Unique aggregates announced from the AfriNIC address blocks: 12801
AfriNIC Region origin ASes present in the Internet Routing Table: 1819
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1161
Number of AfriNIC addresses announced to Internet: 108003584
Equivalent to 6 /8s, 112 /16s and 1 /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 3430 498 255 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 9506 11207 3379 AMAZON-02, US
11492 4569 303 660 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4052 6629 636 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3523 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3252 1413 2325 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2950 3829 1417 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 7562 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4038 3397 158 AKAMAI-ASN1, NL
9009 3482 299 1636 M247, RO
12389 3012 2301 918 ROSTELECOM-AS, RU
8551 2961 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2430 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 2005 369 64 Instituto Costarricense de Electricidad
28573 1347 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 199 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 1535 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 550 1861 34 IAM-AS, MA
36914 538 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 9506 11207 3379 AMAZON-02, US
47331 8886 1206 2599 TTNET, TR
12479 7562 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 7562 7416 UNI2-AS, ES
47331 8886 6287 TTNET, TR
16509 9506 6127 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 3356 LEVEL3, 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
23.176.160.0/24 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /15:2146 /16:13621 /17:8486 /18:14263
/19:25608 /20:45669 /21:54293 /22:114402 /23:106522 /24:593641
/25:1107 /26:1072 /27:1499 /28:156 /29:240 /30:81
/31:83 /32:638
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7993 8886 TTNET, TR
12479 6647 7562 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 2438 2961 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2127 3524 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2310 2:1637 3:282 4:8 5:4625 6:163
7:6 8:1614 9:1 11:172 12:1491 13:375
14:2429 15:310 16:204 17:370 18:717 20:364
21:4 22:188 23:6639 24:2737 25:2 27:2598
29:19 31:2714 32:74 34:37 35:124 36:2172
37:4648 38:7055 39:893 40:147 41:4739 42:2216
43:2372 44:333 45:17599 46:4510 47:292 49:1913
50:1893 51:578 52:1624 54:366 55:858 56:5
57:139 58:2019 59:1190 60:1014 61:2769 62:2874
63:1941 64:5721 65:2384 66:5090 67:3120 68:1359
69:4133 70:1209 71:588 72:3002 74:2687 75:1565
76:626 77:2476 78:4132 79:2765 80:2191 81:2131
82:1607 83:1391 84:1653 85:3956 86:879 87:2249
88:2975 89:4111 90:665 91:8063 92:2275 93:2668
94:3821 95:5267 96:1323 97:316 98:1019 99:746
100:126 101:1169 102:3511 103:32931 104:4802 105:2029
106:985 107:2768 108:1134 109:4146 110:2174 111:3194
112:2121 113:1743 114:1762 115:2094 116:1995 117:2642
118:2799 119:2019 120:1808 121:1341 122:2785 123:2250
124:1672 125:2826 126:28 128:1569 129:998 130:1103
131:2023 132:938 133:410 134:1716 135:347 136:920
137:1011 138:2943 139:1598 140:1366 141:1355 142:1581
143:1605 144:1009 145:342 146:2023 147:1678 148:2527
149:2497 150:1036 151:1326 152:1979 153:599 154:5864
155:1384 156:2134 157:1423 158:1097 159:2226 160:2704
161:1651 162:3646 163:1705 164:1693 165:2150 166:1082
167:1724 168:4022 169:821 170:4942 171:1009 172:3797
173:3035 174:902 175:1259 176:3779 177:5439 178:3680
179:2506 180:2453 181:3746 182:3432 183:2040 184:2272
185:20869 186:5106 187:4731 188:4286 189:4327 190:9566
191:1933 192:11080 193:9033 194:7601 195:5499 196:3689
197:2905 198:6057 199:7018 200:8468 201:6353 202:10860
203:10588 204:4640 205:3728 206:4498 207:3558 208:4150
209:4998 210:4823 211:2610 212:4364 213:3549 214:1108
215:44 216:6912 217:3031 218:1369 219:617 220:2053
221:1025 222:869 223:2220
End of report
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