[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 16 22:41:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 16 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: 1007812
Prefixes after maximum aggregation (per Origin AS): 366969
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462017
Total ASes present in the Internet Routing Table: 76056
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65231
Origin ASes announcing only one prefix: 26072
Transit ASes present in the Internet Routing Table: 10825
Transit-only ASes present in the Internet Routing Table: 516
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: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1156
Number of instances of unregistered ASNs: 1158
Number of 32-bit ASNs allocated by the RIRs: 44481
Number of 32-bit ASNs visible in the Routing Table: 36555
Prefixes from 32-bit ASNs in the Routing Table: 196982
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: 657
Number of addresses announced to Internet: 3029503093
Equivalent to 180 /8s, 146 /16s and 140 /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: 344716
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263868
Total APNIC prefixes after maximum aggregation: 74793
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255764
Unique aggregates announced from the APNIC address blocks: 101193
APNIC Region origin ASes present in the Internet Routing Table: 14266
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4278
APNIC Region transit ASes present in the Internet Routing Table: 1912
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: 9610
Number of APNIC addresses announced to Internet: 762229408
Equivalent to 45 /8s, 110 /16s and 178 /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: 286525
Total ARIN prefixes after maximum aggregation: 126642
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291332
Unique aggregates announced from the ARIN address blocks: 133742
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1971
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4919
Number of ARIN addresses announced to Internet: 1267899458
Equivalent to 75 /8s, 146 /16s and 156 /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: 285620
Total RIPE prefixes after maximum aggregation: 129326
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279372
Unique aggregates announced from the RIPE address blocks: 163966
RIPE Region origin ASes present in the Internet Routing Table: 28701
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3952
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11821
Number of RIPE addresses announced to Internet: 714553715
Equivalent to 42 /8s, 151 /16s and 57 /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: 135682
Total LACNIC prefixes after maximum aggregation: 29176
LACNIC Deaggregation factor: 4.65
Prefixes being announced from the LACNIC address blocks: 134117
Unique aggregates announced from the LACNIC address blocks: 49517
LACNIC Region origin ASes present in the Internet Routing Table: 11104
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2141
LACNIC Region transit ASes present in the Internet Routing Table: 2450
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8986
Number of LACNIC addresses announced to Internet: 177023008
Equivalent to 10 /8s, 141 /16s and 40 /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: 34961
Total AfriNIC prefixes after maximum aggregation: 6285
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46569
Unique aggregates announced from the AfriNIC address blocks: 13096
AfriNIC Region origin ASes present in the Internet Routing Table: 1855
AfriNIC Prefixes per ASN: 25.10
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107433728
Equivalent to 6 /8s, 103 /16s and 79 /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 9846 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5636 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4543 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4428 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 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 9915 11378 3541 AMAZON-02, US
174 5405 8780 871 COGENT-174, US
11492 4616 306 605 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3543 3057 233 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3134 1342 2247 AKAMAI-AS, US
7018 2821 23659 1778 ATT-INTERNET4, US
367 2796 3458 1313 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 9134 1226 2141 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3914 3396 153 AKAMAI-ASN1, NL
9009 3361 292 1662 M247, RO
12389 2987 2304 900 ROSTELECOM-AS, RU
8551 2643 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2587 1852 14 TE-AS TE-AS, EG
5384 2488 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 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 3321 495 UNINET, MX
10620 3510 492 939 Telmex Colombia S.A., CO
13999 2541 353 664 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1182 176 442 Techtel LMDS Comunicaciones Interactiva
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1122 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 1196 77 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 558 1861 35 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
15399 527 55 53 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 3321 495 UNINET, MX
16509 9915 11378 3541 AMAZON-02, US
9808 9846 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9134 1226 2141 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
7545 5636 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5405 8780 871 COGENT-174, US
4538 5034 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4616 306 605 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 9846 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7767 7622 UNI2-AS, ES
47331 9134 6993 TTNET, TR
16509 9915 6374 AMAZON-02, US
7545 5636 4962 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4960 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5405 4534 COGENT-174, US
45899 4543 4498 VNPT-AS-VN VNPT Corp, VN
18403 4428 4405 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
23.178.72.0/24 Origin: 47272 HYEHOST HYEHOST Hosting Solutions, GB
23.178.72.0/24 Transit: 210667 SMISHCRAFT Adam Goodenough TA Smishcraft
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 /14:1198 /15:2123 /16:13418 /17:8522 /18:14726
/19:25765 /20:45765 /21:54551 /22:115568 /23:108276 /24:610498
/25:1123 /26:1102 /27:1609 /28:316 /29:524 /30:522
/31:358 /32:806
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8242 9134 TTNET, TR
12479 6863 7767 UNI2-AS, ES
8151 6263 12238 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 2638 3543 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2136 3510 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)
----------------------------------------------
1:2311 2:1721 3:347 4:22 5:4754 6:164
7:6 8:1620 9:1 11:172 12:1459 13:363
14:2484 15:318 16:211 17:371 18:766 20:393
21:4 22:188 23:6785 24:3126 25:2 27:2635
29:19 31:2746 32:61 34:65 35:137 36:2332
37:4623 38:8716 39:903 40:125 41:4705 42:2180
43:2447 44:321 45:18464 46:4597 47:313 49:1963
50:1926 51:580 52:1610 54:314 55:1000 56:5
57:179 58:2137 59:1269 60:1028 61:2811 62:2826
63:1933 64:5732 65:2393 66:4846 67:3068 68:1349
69:4145 70:1388 71:595 72:2937 74:2630 75:1596
76:622 77:2634 78:4182 79:2552 80:2229 81:2264
82:1691 83:1409 84:1666 85:4091 86:959 87:2318
88:3112 89:4222 90:680 91:8267 92:2390 93:2725
94:3890 95:5442 96:1296 97:315 98:1053 99:743
100:90 101:1201 102:3749 103:33143 104:4822 105:2088
106:1019 107:2772 108:1162 109:4163 110:2185 111:3288
112:2119 113:1843 114:1806 115:2184 116:1918 117:2677
118:2856 119:2078 120:1798 121:1364 122:2848 123:2272
124:1705 125:2905 126:32 128:1550 129:1038 130:1192
131:2030 132:927 133:412 134:1742 135:366 136:1022
137:1082 138:3141 139:1563 140:1396 141:1361 142:1604
143:1655 144:1017 145:364 146:2102 147:1942 148:2538
149:2820 150:1047 151:1350 152:2183 153:595 154:6833
155:1472 156:2319 157:1820 158:1158 159:2347 160:2758
161:1722 162:3595 163:1766 164:1716 165:2194 166:1172
167:1830 168:4227 169:831 170:5333 171:1056 172:3883
173:3082 174:896 175:1260 176:3840 177:6259 178:3862
179:2680 180:2454 181:3831 182:3408 183:2011 184:2286
185:21155 186:5581 187:5137 188:4331 189:4548 190:9787
191:2084 192:11064 193:9169 194:7685 195:5499 196:3704
197:2894 198:6108 199:7887 200:8559 201:6553 202:10882
203:10702 204:4653 205:3824 206:4542 207:3655 208:4211
209:5135 210:4822 211:2672 212:4437 213:3582 214:1073
215:49 216:6946 217:3245 218:1370 219:614 220:2053
221:1045 222:978 223:2247
End of report
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