[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 22 22:41:06 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 22 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: 1009225
Prefixes after maximum aggregation (per Origin AS): 367480
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462610
Total ASes present in the Internet Routing Table: 76126
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65129
Origin ASes announcing only one prefix: 26075
Transit ASes present in the Internet Routing Table: 10997
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1458
Number of instances of unregistered ASNs: 1461
Number of 32-bit ASNs allocated by the RIRs: 44505
Number of 32-bit ASNs visible in the Routing Table: 36579
Prefixes from 32-bit ASNs in the Routing Table: 197420
Number of bogon 32-bit ASNs visible in the Routing Table: 171
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 976
Number of addresses announced to Internet: 3030610548
Equivalent to 180 /8s, 163 /16s and 114 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 345224
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263914
Total APNIC prefixes after maximum aggregation: 74862
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255780
Unique aggregates announced from the APNIC address blocks: 101198
APNIC Region origin ASes present in the Internet Routing Table: 14239
APNIC Prefixes per ASN: 17.96
APNIC Region origin ASes announcing only one prefix: 4271
APNIC Region transit ASes present in the Internet Routing Table: 1926
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9587
Number of APNIC addresses announced to Internet: 762390944
Equivalent to 45 /8s, 113 /16s and 41 /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: 287014
Total ARIN prefixes after maximum aggregation: 126763
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291700
Unique aggregates announced from the ARIN address blocks: 133737
ARIN Region origin ASes present in the Internet Routing Table: 19220
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 2015
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4925
Number of ARIN addresses announced to Internet: 1268271426
Equivalent to 75 /8s, 152 /16s and 73 /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: 286127
Total RIPE prefixes after maximum aggregation: 129681
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279803
Unique aggregates announced from the RIPE address blocks: 164426
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11859
Number of RIPE addresses announced to Internet: 714899826
Equivalent to 42 /8s, 156 /16s and 129 /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: 135954
Total LACNIC prefixes after maximum aggregation: 29148
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134357
Unique aggregates announced from the LACNIC address blocks: 49581
LACNIC Region origin ASes present in the Internet Routing Table: 11090
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2137
LACNIC Region transit ASes present in the Internet Routing Table: 2474
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8989
Number of LACNIC addresses announced to Internet: 177169952
Equivalent to 10 /8s, 143 /16s and 102 /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: 34758
Total AfriNIC prefixes after maximum aggregation: 6272
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46608
Unique aggregates announced from the AfriNIC address blocks: 13120
AfriNIC Region origin ASes present in the Internet Routing Table: 1855
AfriNIC Prefixes per ASN: 25.13
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107339520
Equivalent to 6 /8s, 101 /16s and 223 /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 9850 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4541 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4440 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3924 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3743 508 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2794 863 374 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 9931 11375 3540 AMAZON-02, US
174 5233 8782 873 COGENT-174, US
11492 4621 306 601 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3549 3060 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3157 1351 2252 AKAMAI-AS, US
7018 2834 23660 1786 ATT-INTERNET4, US
367 2800 3435 1312 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 9146 1227 2116 TTNET, TR
12479 7753 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3905 3396 152 AKAMAI-ASN1, NL
9009 3497 299 1732 M247, RO
12389 2990 2305 902 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2571 1852 14 TE-AS TE-AS, EG
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2388 365 575 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 12238 3322 495 UNINET, MX
10620 3511 492 939 Telmex Colombia S.A., CO
13999 2543 353 667 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1558 2314 249 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1188 177 440 Techtel LMDS Comunicaciones Interactiva
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
28202 1120 52 9 Rede Brasileira de Comunicacao SA, BR
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 1541 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1369 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1205 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 556 82 3 KENET-AS, KE
15399 528 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 12238 3322 495 UNINET, MX
16509 9931 11375 3540 AMAZON-02, US
9808 9850 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9146 1227 2116 TTNET, TR
12479 7753 1708 145 UNI2-AS, ES
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5233 8782 873 COGENT-174, US
4538 5034 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4621 306 601 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 9850 9780 CHINAMOBILE-CN China Mobile Communications Grou
12479 7753 7608 UNI2-AS, ES
47331 9146 7030 TTNET, TR
16509 9931 6391 AMAZON-02, US
7545 5637 4963 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4960 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4541 4496 VNPT-AS-VN VNPT Corp, VN
18403 4440 4417 FPT-AS-AP FPT Telecom Company, VN
174 5233 4360 COGENT-174, 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
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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 /11:93 /12:298
/13:582 /14:1197 /15:2129 /16:13430 /17:8534 /18:14725
/19:25817 /20:45815 /21:54549 /22:115667 /23:108542 /24:611565
/25:1121 /26:1100 /27:1606 /28:313 /29:520 /30:517
/31:352 /32:685
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8252 9146 TTNET, TR
12479 6847 7753 UNI2-AS, ES
8151 6255 12238 UNINET, MX
11492 3530 4621 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3391 3595 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2513 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)
----------------------------------------------
1:2327 2:1723 3:347 4:22 5:4755 6:164
7:6 8:1620 9:1 11:172 12:1468 13:356
14:2489 15:319 16:211 17:374 18:769 20:396
21:4 22:188 23:6813 24:3127 25:2 27:2636
29:19 31:2744 32:61 34:65 35:137 36:2335
37:4630 38:8779 39:903 40:125 41:4693 42:2171
43:2439 44:322 45:18503 46:4604 47:312 49:1971
50:1920 51:584 52:1618 54:313 55:1000 56:5
57:185 58:2139 59:1268 60:1029 61:2803 62:2836
63:1925 64:5735 65:2394 66:4847 67:3078 68:1352
69:4151 70:1389 71:595 72:2955 74:2628 75:1596
76:622 77:2637 78:4186 79:2558 80:2234 81:2266
82:1693 83:1415 84:1676 85:4068 86:1008 87:2323
88:3110 89:4261 90:682 91:8293 92:2398 93:2741
94:3927 95:5454 96:1292 97:315 98:1053 99:741
100:91 101:1203 102:3856 103:33072 104:4832 105:2090
106:1024 107:2788 108:1157 109:4250 110:2191 111:3289
112:2113 113:1837 114:1809 115:2170 116:1921 117:2667
118:2874 119:2083 120:1807 121:1373 122:2840 123:2270
124:1711 125:2909 126:32 128:1545 129:1037 130:1197
131:2019 132:932 133:412 134:1746 135:366 136:1066
137:1086 138:3138 139:1560 140:1402 141:1359 142:1606
143:1715 144:1021 145:367 146:2096 147:1957 148:2544
149:2816 150:1051 151:1349 152:2179 153:594 154:6966
155:1474 156:2317 157:1816 158:1161 159:2347 160:2771
161:1722 162:3582 163:1771 164:1711 165:2191 166:1183
167:1819 168:4250 169:834 170:5358 171:1065 172:3886
173:3065 174:897 175:1265 176:3856 177:6331 178:3871
179:2693 180:2454 181:3825 182:3414 183:2020 184:2288
185:21177 186:5582 187:5165 188:4363 189:4564 190:9807
191:2097 192:11081 193:9197 194:7696 195:5512 196:3721
197:2890 198:6104 199:7902 200:8584 201:6542 202:10845
203:10675 204:4663 205:3705 206:4543 207:3657 208:4219
209:5132 210:4801 211:2673 212:4436 213:3614 214:1078
215:49 216:6953 217:3197 218:1369 219:614 220:2052
221:1045 222:987 223:2252
End of report
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