[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Apr 27 22:41:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 27 Apr, 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: 1002187
Prefixes after maximum aggregation (per Origin AS): 366730
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461166
Total ASes present in the Internet Routing Table: 76016
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65104
Origin ASes announcing only one prefix: 26022
Transit ASes present in the Internet Routing Table: 10912
Transit-only ASes present in the Internet Routing Table: 533
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: 1140
Number of instances of unregistered ASNs: 1144
Number of 32-bit ASNs allocated by the RIRs: 44303
Number of 32-bit ASNs visible in the Routing Table: 36472
Prefixes from 32-bit ASNs in the Routing Table: 197136
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 649
Number of addresses announced to Internet: 3030088116
Equivalent to 180 /8s, 155 /16s and 121 /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: 342753
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260947
Total APNIC prefixes after maximum aggregation: 74653
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 253004
Unique aggregates announced from the APNIC address blocks: 100748
APNIC Region origin ASes present in the Internet Routing Table: 14201
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4263
APNIC Region transit ASes present in the Internet Routing Table: 1903
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9565
Number of APNIC addresses announced to Internet: 761782944
Equivalent to 45 /8s, 103 /16s and 226 /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: 284616
Total ARIN prefixes after maximum aggregation: 126575
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289150
Unique aggregates announced from the ARIN address blocks: 133468
ARIN Region origin ASes present in the Internet Routing Table: 19189
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4900
Number of ARIN addresses announced to Internet: 1268939842
Equivalent to 75 /8s, 162 /16s and 124 /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: 283773
Total RIPE prefixes after maximum aggregation: 129486
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278318
Unique aggregates announced from the RIPE address blocks: 163909
RIPE Region origin ASes present in the Internet Routing Table: 28720
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11811
Number of RIPE addresses announced to Internet: 715005554
Equivalent to 42 /8s, 158 /16s and 30 /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: 136797
Total LACNIC prefixes after maximum aggregation: 29026
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135202
Unique aggregates announced from the LACNIC address blocks: 49518
LACNIC Region origin ASes present in the Internet Routing Table: 11106
LACNIC Prefixes per ASN: 12.17
LACNIC Region origin ASes announcing only one prefix: 2096
LACNIC Region transit ASes present in the Internet Routing Table: 2440
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8982
Number of LACNIC addresses announced to Internet: 177200480
Equivalent to 10 /8s, 143 /16s and 221 /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: 34914
Total AfriNIC prefixes after maximum aggregation: 6269
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 45863
Unique aggregates announced from the AfriNIC address blocks: 13028
AfriNIC Region origin ASes present in the Internet Routing Table: 1849
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet: 106833408
Equivalent to 6 /8s, 94 /16s and 38 /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 9890 8744 67 CHINAMOBILE-CN China Mobile Communicati
7545 5669 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3610 500 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2781 863 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11524 587 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 9793 11354 3539 AMAZON-02, US
174 5335 6629 836 COGENT-174, US
11492 4597 305 618 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3547 3046 241 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3167 1345 2246 AKAMAI-AS, US
367 2801 3529 1348 DNIC-ASBLK-00306-00371, US
7018 2783 23653 1782 ATT-INTERNET4, 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 9089 1222 2215 TTNET, TR
12479 7708 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3945 3396 151 AKAMAI-ASN1, NL
9009 3304 286 1620 M247, RO
12389 2768 2293 881 ROSTELECOM-AS, RU
8551 2639 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2392 366 575 TELLCOM-AS, TR
8452 1864 1852 14 TE-AS TE-AS, EG
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 12377 3311 491 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1554 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1164 176 432 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 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 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1204 76 65 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 533 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 12377 3311 491 UNINET, MX
9808 9890 8744 67 CHINAMOBILE-CN China Mobile Communicati
16509 9793 11354 3539 AMAZON-02, US
47331 9089 1222 2215 TTNET, TR
12479 7708 1708 144 UNI2-AS, ES
7545 5669 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5335 6629 836 COGENT-174, US
4538 5043 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4619 347 23 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 9890 9823 CHINAMOBILE-CN China Mobile Communications Grou
12479 7708 7564 UNI2-AS, ES
47331 9089 6874 TTNET, TR
16509 9793 6254 AMAZON-02, US
7545 5669 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4969 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4619 4596 FPT-AS-AP FPT Telecom Company, VN
174 5335 4499 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, 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 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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, US
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:300
/13:583 /14:1211 /15:2142 /16:13413 /17:8505 /18:14205
/19:25467 /20:45463 /21:54089 /22:115072 /23:108013 /24:608550
/25:1101 /26:1076 /27:1515 /28:166 /29:293 /30:125
/31:117 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8199 9089 TTNET, TR
12479 6819 7708 UNI2-AS, ES
8151 6409 12377 UNINET, MX
11492 3510 4597 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 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)
----------------------------------------------
1:2338 2:1707 3:331 4:22 5:4712 6:163
7:6 8:1612 9:1 11:172 12:1460 13:363
14:2458 15:317 16:209 17:373 18:764 20:382
21:4 22:188 23:6798 24:3120 25:2 27:2683
29:19 31:2781 32:60 34:63 35:132 36:2326
37:4611 38:8585 39:899 40:125 41:4695 42:2233
43:2431 44:321 45:18632 46:4586 47:312 49:1950
50:1948 51:577 52:1612 54:310 55:985 56:5
57:179 58:2135 59:1258 60:1032 61:2779 62:2839
63:1937 64:5737 65:2387 66:4835 67:3072 68:1363
69:4150 70:1384 71:588 72:2967 74:2638 75:1592
76:615 77:2630 78:4179 79:2545 80:2223 81:2179
82:1632 83:1410 84:1664 85:4077 86:951 87:2290
88:3062 89:4238 90:671 91:8261 92:2381 93:2705
94:3830 95:5387 96:1307 97:315 98:1057 99:742
100:92 101:1198 102:3678 103:33018 104:4878 105:2085
106:1006 107:2812 108:1122 109:4109 110:2185 111:3282
112:2092 113:1832 114:1805 115:2149 116:1912 117:2642
118:2874 119:2047 120:1813 121:1357 122:2823 123:2261
124:1702 125:2897 126:32 128:1564 129:1033 130:1179
131:2032 132:927 133:410 134:1741 135:363 136:961
137:1076 138:3207 139:1570 140:1393 141:1373 142:1620
143:1637 144:1005 145:362 146:2091 147:1883 148:2533
149:2766 150:1048 151:1369 152:2060 153:594 154:6826
155:1474 156:2500 157:1796 158:1156 159:2340 160:2753
161:1684 162:3601 163:1724 164:1706 165:2182 166:1176
167:1826 168:4219 169:831 170:5352 171:1030 172:3858
173:3081 174:901 175:1256 176:3802 177:6373 178:3863
179:2724 180:2448 181:3814 182:3414 183:2059 184:2292
185:21119 186:5663 187:5212 188:4272 189:4607 190:9786
191:2054 192:11029 193:9161 194:7670 195:5468 196:3331
197:2740 198:6108 199:7767 200:8559 201:6620 202:10848
203:10584 204:4644 205:3820 206:4557 207:3601 208:4201
209:5134 210:4791 211:2613 212:4388 213:3599 214:1067
215:50 216:6884 217:3208 218:1387 219:606 220:2058
221:1043 222:886 223:2248
End of report
More information about the ren-bgp-stats-all
mailing list