[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 17 22:41:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 17 May, 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: 1008137
Prefixes after maximum aggregation (per Origin AS): 367130
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462073
Total ASes present in the Internet Routing Table: 76068
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65200
Origin ASes announcing only one prefix: 26072
Transit ASes present in the Internet Routing Table: 10868
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1124
Number of instances of unregistered ASNs: 1126
Number of 32-bit ASNs allocated by the RIRs: 44485
Number of 32-bit ASNs visible in the Routing Table: 36545
Prefixes from 32-bit ASNs in the Routing Table: 197007
Number of bogon 32-bit ASNs visible in the Routing Table: 170
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 667
Number of addresses announced to Internet: 3029429620
Equivalent to 180 /8s, 145 /16s and 109 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 344910
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263759
Total APNIC prefixes after maximum aggregation: 74755
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255717
Unique aggregates announced from the APNIC address blocks: 101093
APNIC Region origin ASes present in the Internet Routing Table: 14249
APNIC Prefixes per ASN: 17.95
APNIC Region origin ASes announcing only one prefix: 4265
APNIC Region transit ASes present in the Internet Routing Table: 1914
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: 9593
Number of APNIC addresses announced to Internet: 762169248
Equivalent to 45 /8s, 109 /16s and 199 /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: 286716
Total ARIN prefixes after maximum aggregation: 126782
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291462
Unique aggregates announced from the ARIN address blocks: 133748
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4915
Number of ARIN addresses announced to Internet: 1267824962
Equivalent to 75 /8s, 145 /16s and 121 /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, 393216-402332
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: 285773
Total RIPE prefixes after maximum aggregation: 129457
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279528
Unique aggregates announced from the RIPE address blocks: 164103
RIPE Region origin ASes present in the Internet Routing Table: 28735
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3965
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11837
Number of RIPE addresses announced to Internet: 714541170
Equivalent to 42 /8s, 151 /16s and 8 /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: 135806
Total LACNIC prefixes after maximum aggregation: 29148
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134233
Unique aggregates announced from the LACNIC address blocks: 49528
LACNIC Region origin ASes present in the Internet Routing Table: 11102
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2132
LACNIC Region transit ASes present in the Internet Routing Table: 2449
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8983
Number of LACNIC addresses announced to Internet: 177016352
Equivalent to 10 /8s, 141 /16s and 14 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34959
Total AfriNIC prefixes after maximum aggregation: 6280
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46529
Unique aggregates announced from the AfriNIC address blocks: 13100
AfriNIC Region origin ASes present in the Internet Routing Table: 1853
AfriNIC Prefixes per ASN: 25.11
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet: 107415296
Equivalent to 6 /8s, 103 /16s and 7 /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 9848 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5638 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5030 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4540 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4429 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3734 508 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 864 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2485 11522 581 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 9929 11378 3550 AMAZON-02, US
174 5433 8782 871 COGENT-174, US
11492 4616 306 604 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3543 3057 232 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3159 1343 2249 AKAMAI-AS, US
7018 2818 23659 1776 ATT-INTERNET4, US
367 2786 3442 1311 DNIC-ASBLK-00306-00371, 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 9136 1227 2143 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3912 3396 152 AKAMAI-ASN1, NL
9009 3359 292 1661 M247, RO
12389 2987 2304 900 ROSTELECOM-AS, RU
8551 2639 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2576 1852 14 TE-AS TE-AS, EG
5384 2488 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 365 580 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 12216 3321 494 UNINET, MX
10620 3511 492 939 Telmex Colombia S.A., CO
13999 2538 353 664 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1183 176 443 Techtel LMDS Comunicaciones Interactiva
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
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 1634 314 37 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1373 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1200 77 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, KE
15399 527 55 54 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 12216 3321 494 UNINET, MX
16509 9929 11378 3550 AMAZON-02, US
9808 9848 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9136 1227 2143 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
7545 5638 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5433 8782 871 COGENT-174, US
4538 5030 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4616 306 604 CABLEONE, US
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 9848 9778 CHINAMOBILE-CN China Mobile Communications Grou
12479 7767 7622 UNI2-AS, ES
47331 9136 6993 TTNET, TR
16509 9929 6379 AMAZON-02, US
7545 5638 4964 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5030 4956 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5433 4562 COGENT-174, US
45899 4540 4495 VNPT-AS-VN VNPT Corp, VN
18403 4429 4406 FPT-AS-AP FPT Telecom Company, VN
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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /11:94 /12:297
/13:583 /14:1197 /15:2123 /16:13417 /17:8522 /18:14733
/19:25773 /20:45750 /21:54517 /22:115566 /23:108308 /24:610954
/25:1124 /26:1098 /27:1610 /28:316 /29:523 /30:521
/31:355 /32:688
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8243 9136 TTNET, TR
12479 6863 7767 UNI2-AS, ES
8151 6238 12216 UNINET, MX
11492 3525 4616 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3597 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3543 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2137 3511 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)
----------------------------------------------
1:2317 2:1719 3:348 4:22 5:4759 6:164
7:6 8:1619 9:1 11:172 12:1458 13:361
14:2486 15:318 16:211 17:373 18:767 20:393
21:4 22:188 23:6811 24:3125 25:2 27:2633
29:19 31:2745 32:61 34:65 35:137 36:2331
37:4612 38:8722 39:904 40:125 41:4713 42:2184
43:2443 44:321 45:18456 46:4600 47:313 49:1968
50:1926 51:580 52:1611 54:313 55:999 56:5
57:187 58:2138 59:1270 60:1028 61:2816 62:2834
63:1932 64:5735 65:2392 66:4842 67:3069 68:1351
69:4145 70:1388 71:595 72:2950 74:2631 75:1596
76:623 77:2636 78:4185 79:2550 80:2228 81:2267
82:1691 83:1408 84:1669 85:4086 86:1008 87:2321
88:3111 89:4235 90:680 91:8290 92:2390 93:2734
94:3901 95:5450 96:1296 97:316 98:1052 99:742
100:90 101:1200 102:3752 103:33121 104:4824 105:2089
106:1017 107:2778 108:1161 109:4190 110:2184 111:3290
112:2114 113:1841 114:1806 115:2185 116:1919 117:2675
118:2856 119:2080 120:1796 121:1364 122:2843 123:2272
124:1706 125:2905 126:32 128:1554 129:1038 130:1194
131:2032 132:920 133:412 134:1742 135:365 136:1022
137:1083 138:3222 139:1567 140:1397 141:1365 142:1602
143:1652 144:1019 145:365 146:2100 147:1942 148:2539
149:2823 150:1050 151:1350 152:2179 153:595 154:6836
155:1466 156:2320 157:1817 158:1159 159:2348 160:2761
161:1721 162:3592 163:1771 164:1717 165:2188 166:1175
167:1830 168:4232 169:832 170:5349 171:1056 172:3880
173:3078 174:896 175:1258 176:3841 177:6287 178:3855
179:2689 180:2479 181:3835 182:3408 183:2011 184:2286
185:21167 186:5589 187:5189 188:4346 189:4564 190:9811
191:2076 192:11074 193:9196 194:7692 195:5500 196:3702
197:2893 198:6106 199:7884 200:8559 201:6534 202:10876
203:10699 204:4655 205:3809 206:4542 207:3656 208:4211
209:5140 210:4790 211:2672 212:4446 213:3593 214:1071
215:49 216:6949 217:3234 218:1369 219:613 220:2051
221:1045 222:978 223:2254
End of report
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