[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 18 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 18 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: 1007872
Prefixes after maximum aggregation (per Origin AS): 367084
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462117
Total ASes present in the Internet Routing Table: 76093
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65164
Origin ASes announcing only one prefix: 26077
Transit ASes present in the Internet Routing Table: 10929
Transit-only ASes present in the Internet Routing Table: 526
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: 63
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1194
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 44478
Number of 32-bit ASNs visible in the Routing Table: 36570
Prefixes from 32-bit ASNs in the Routing Table: 197073
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 743
Number of addresses announced to Internet: 3029517940
Equivalent to 180 /8s, 146 /16s and 198 /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: 344765
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263736
Total APNIC prefixes after maximum aggregation: 74722
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255717
Unique aggregates announced from the APNIC address blocks: 101113
APNIC Region origin ASes present in the Internet Routing Table: 14266
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4277
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9613
Number of APNIC addresses announced to Internet: 762171296
Equivalent to 45 /8s, 109 /16s and 207 /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: 286835
Total ARIN prefixes after maximum aggregation: 126770
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291375
Unique aggregates announced from the ARIN address blocks: 133757
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4918
Number of ARIN addresses announced to Internet: 1267966786
Equivalent to 75 /8s, 147 /16s and 163 /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: 285404
Total RIPE prefixes after maximum aggregation: 129448
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279323
Unique aggregates announced from the RIPE address blocks: 164109
RIPE Region origin ASes present in the Internet Routing Table: 28726
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12098
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11840
Number of RIPE addresses announced to Internet: 714608498
Equivalent to 42 /8s, 152 /16s and 15 /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: 135733
Total LACNIC prefixes after maximum aggregation: 29128
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134149
Unique aggregates announced from the LACNIC address blocks: 49498
LACNIC Region origin ASes present in the Internet Routing Table: 11080
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2132
LACNIC Region transit ASes present in the Internet Routing Table: 2470
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8979
Number of LACNIC addresses announced to Internet: 177004320
Equivalent to 10 /8s, 140 /16s and 223 /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: 34970
Total AfriNIC prefixes after maximum aggregation: 6284
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46564
Unique aggregates announced from the AfriNIC address blocks: 13105
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 25.12
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1220
Number of AfriNIC addresses announced to Internet: 107347200
Equivalent to 6 /8s, 101 /16s and 253 /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 5637 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4541 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4421 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 9912 11374 3563 AMAZON-02, US
174 5357 8782 873 COGENT-174, US
11492 4615 306 603 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3549 3058 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3155 1342 2246 AKAMAI-AS, US
7018 2817 23659 1775 ATT-INTERNET4, US
367 2786 3442 1310 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 9141 1227 2136 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3904 3396 152 AKAMAI-ASN1, NL
9009 3363 293 1665 M247, RO
12389 2989 2305 902 ROSTELECOM-AS, RU
8551 2642 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 365 574 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 12209 3321 494 UNINET, MX
10620 3511 492 939 Telmex Colombia S.A., CO
13999 2540 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 1320 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1182 176 442 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 1201 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
15399 531 56 56 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 12209 3321 494 UNINET, MX
16509 9912 11374 3563 AMAZON-02, US
9808 9848 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9141 1227 2136 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
7545 5637 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5357 8782 873 COGENT-174, US
4538 5035 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4615 306 603 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 9141 7005 TTNET, TR
16509 9912 6349 AMAZON-02, US
7545 5637 4964 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4961 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4541 4496 VNPT-AS-VN VNPT Corp, VN
174 5357 4484 COGENT-174, US
18403 4421 4398 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 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
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: 3491 BTN-ASN, 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 /16:13418 /17:8519 /18:14727
/19:25774 /20:45758 /21:54473 /22:115538 /23:108297 /24:610775
/25:1123 /26:1100 /27:1606 /28:316 /29:523 /30:521
/31:353 /32:689
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8247 9141 TTNET, TR
12479 6863 7767 UNI2-AS, ES
8151 6233 12209 UNINET, MX
11492 3524 4615 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3597 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2640 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2501 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)
----------------------------------------------
1:2316 2:1726 3:344 4:22 5:4757 6:164
7:6 8:1620 9:1 11:172 12:1458 13:360
14:2487 15:318 16:211 17:373 18:766 20:393
21:4 22:188 23:6809 24:3126 25:2 27:2634
29:19 31:2744 32:61 34:66 35:137 36:2330
37:4614 38:8738 39:903 40:125 41:4703 42:2180
43:2448 44:321 45:18449 46:4598 47:313 49:1968
50:1926 51:580 52:1611 54:313 55:998 56:5
57:187 58:2137 59:1271 60:1028 61:2816 62:2834
63:1933 64:5733 65:2390 66:4842 67:3070 68:1351
69:4161 70:1388 71:595 72:2949 74:2631 75:1596
76:623 77:2637 78:4185 79:2553 80:2228 81:2266
82:1677 83:1409 84:1667 85:4095 86:1008 87:2314
88:3111 89:4246 90:680 91:8292 92:2392 93:2726
94:3906 95:5450 96:1296 97:316 98:1052 99:742
100:90 101:1201 102:3759 103:33128 104:4821 105:2089
106:1019 107:2778 108:1161 109:4191 110:2183 111:3289
112:2114 113:1839 114:1807 115:2185 116:1921 117:2678
118:2849 119:2080 120:1798 121:1364 122:2843 123:2272
124:1706 125:2905 126:32 128:1554 129:1035 130:1193
131:2028 132:905 133:412 134:1742 135:365 136:1023
137:1081 138:3155 139:1570 140:1397 141:1358 142:1603
143:1649 144:1019 145:365 146:2103 147:1941 148:2544
149:2818 150:1051 151:1351 152:2178 153:595 154:6848
155:1464 156:2322 157:1820 158:1158 159:2348 160:2760
161:1721 162:3594 163:1769 164:1716 165:2187 166:1175
167:1825 168:4228 169:832 170:5356 171:1057 172:3881
173:3078 174:896 175:1258 176:3842 177:6299 178:3858
179:2692 180:2478 181:3836 182:3408 183:2012 184:2285
185:21153 186:5577 187:5162 188:4289 189:4559 190:9809
191:2077 192:11070 193:9188 194:7690 195:5504 196:3700
197:2889 198:6108 199:7878 200:8561 201:6528 202:10878
203:10696 204:4652 205:3812 206:4547 207:3656 208:4209
209:5142 210:4790 211:2672 212:4445 213:3594 214:1070
215:49 216:6947 217:3231 218:1369 219:614 220:2053
221:1045 222:978 223:2254
End of report
More information about the ren-bgp-stats-all
mailing list