[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 22 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 22 Mar, 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: 997070
Prefixes after maximum aggregation (per Origin AS): 364277
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458697
Total ASes present in the Internet Routing Table: 75756
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 64925
Origin ASes announcing only one prefix: 25910
Transit ASes present in the Internet Routing Table: 10831
Transit-only ASes present in the Internet Routing Table: 513
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1191
Number of instances of unregistered ASNs: 1193
Number of 32-bit ASNs allocated by the RIRs: 43889
Number of 32-bit ASNs visible in the Routing Table: 36180
Prefixes from 32-bit ASNs in the Routing Table: 194308
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: 652
Number of addresses announced to Internet: 3030863797
Equivalent to 180 /8s, 167 /16s and 79 /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: 340812
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259817
Total APNIC prefixes after maximum aggregation: 73822
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252273
Unique aggregates announced from the APNIC address blocks: 100250
APNIC Region origin ASes present in the Internet Routing Table: 14132
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4220
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9478
Number of APNIC addresses announced to Internet: 761262240
Equivalent to 45 /8s, 95 /16s and 240 /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: 282889
Total ARIN prefixes after maximum aggregation: 125609
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287537
Unique aggregates announced from the ARIN address blocks: 132566
ARIN Region origin ASes present in the Internet Routing Table: 19152
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4881
Number of ARIN addresses announced to Internet: 1270092610
Equivalent to 75 /8s, 180 /16s and 19 /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, 393216-401308
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: 282624
Total RIPE prefixes after maximum aggregation: 128910
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276592
Unique aggregates announced from the RIPE address blocks: 162881
RIPE Region origin ASes present in the Internet Routing Table: 28635
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11703
Number of RIPE addresses announced to Internet: 715030387
Equivalent to 42 /8s, 158 /16s and 127 /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: 136287
Total LACNIC prefixes after maximum aggregation: 28973
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 134829
Unique aggregates announced from the LACNIC address blocks: 49583
LACNIC Region origin ASes present in the Internet Routing Table: 11074
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2087
LACNIC Region transit ASes present in the Internet Routing Table: 2425
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8929
Number of LACNIC addresses announced to Internet: 177310560
Equivalent to 10 /8s, 145 /16s and 139 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34262
Total AfriNIC prefixes after maximum aggregation: 6214
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 45186
Unique aggregates announced from the AfriNIC address blocks: 12904
AfriNIC Region origin ASes present in the Internet Routing Table: 1821
AfriNIC Prefixes per ASN: 24.81
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1189
Number of AfriNIC addresses announced to Internet: 106843648
Equivalent to 6 /8s, 94 /16s and 78 /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 9859 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4594 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3611 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3527 496 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2764 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 577 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 9723 11352 3423 AMAZON-02, US
174 5238 6652 695 COGENT-174, US
11492 4593 305 622 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
22773 3622 3079 299 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3603 1320 75 SHAW, CA
16625 3210 1377 2280 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2925 3632 1389 DNIC-ASBLK-00306-00371, US
396982 2763 3641 411 GOOGLE-CLOUD-PLATFORM, 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 9041 1220 2307 TTNET, TR
12479 7702 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3276 284 1600 M247, RO
12389 2956 2302 896 ROSTELECOM-AS, RU
8551 2651 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2464 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 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 12376 3321 497 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2511 342 658 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1551 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1143 179 430 Techtel LMDS Comunicaciones Interactiva
28202 1105 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 1628 315 38 Telkom-Internet, ZA
24835 1522 505 26 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1368 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1203 76 60 ORANGE-COTE-IVOIRE, CI
36935 836 521 42 Vodafone-, EG
36914 555 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 519 55 49 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 12376 3321 497 UNINET, MX
9808 9859 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9723 11352 3423 AMAZON-02, US
47331 9041 1220 2307 TTNET, TR
12479 7702 1714 147 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5238 6652 695 COGENT-174, US
4538 5034 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4594 347 25 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 9859 9794 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7555 UNI2-AS, ES
47331 9041 6734 TTNET, TR
16509 9723 6300 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4958 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4594 4569 FPT-AS-AP FPT Telecom Company, VN
174 5238 4543 COGENT-174, US
7155 4186 4088 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 8.17.66.0/24 701 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
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
23.160.201.0/24 Origin: 21738 ROZINT, US
23.160.201.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 61302 HUIZE_TELECOM Huize Telecom, GB
23.174.120.0/24 Origin: 29774 VSIX-, FR
23.174.120.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
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 /12:301
/13:584 /14:1208 /15:2141 /16:13423 /17:8476 /18:14212
/19:25506 /20:45607 /21:54016 /22:114755 /23:107657 /24:604070
/25:1107 /26:1054 /27:1511 /28:165 /29:273 /30:109
/31:113 /32:619
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8152 9041 TTNET, TR
12479 6816 7702 UNI2-AS, ES
8151 6383 12376 UNINET, MX
11492 3506 4593 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
22773 2660 3622 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 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 2:1663 3:317 4:22 5:4713 6:162
7:6 8:1634 9:2 11:172 12:1471 13:379
14:2459 15:318 16:210 17:374 18:750 20:378
21:4 22:188 23:6682 24:3112 25:2 27:2708
29:19 31:2801 32:62 34:64 35:126 36:2256
37:4636 38:8270 39:901 40:125 41:4632 42:2224
43:2401 44:316 45:18473 46:4508 47:303 49:1945
50:1926 51:577 52:1610 54:308 55:971 56:5
57:168 58:2119 59:1208 60:1026 61:2766 62:2838
63:1948 64:5738 65:2367 66:4874 67:3146 68:1355
69:4102 70:1387 71:583 72:2972 74:2620 75:1587
76:628 77:2562 78:4152 79:2507 80:2196 81:2182
82:1585 83:1368 84:1662 85:4041 86:930 87:2305
88:3037 89:4189 90:687 91:8188 92:2284 93:2670
94:3826 95:5394 96:1316 97:313 98:1047 99:743
100:111 101:1192 102:3516 103:32981 104:4825 105:2060
106:1006 107:2777 108:1146 109:4128 110:2177 111:3241
112:2093 113:1794 114:1796 115:2184 116:1911 117:2626
118:2867 119:2034 120:1818 121:1366 122:2830 123:2252
124:1683 125:2886 126:32 128:1556 129:1036 130:1138
131:2037 132:930 133:410 134:1728 135:356 136:951
137:1072 138:3193 139:1580 140:1385 141:1371 142:1615
143:1650 144:1018 145:347 146:2062 147:1731 148:2528
149:2648 150:1052 151:1359 152:1988 153:593 154:6219
155:1391 156:2266 157:1679 158:1117 159:2275 160:2705
161:1668 162:3635 163:1744 164:1721 165:2189 166:1070
167:1797 168:4273 169:824 170:5211 171:1033 172:3846
173:3086 174:912 175:1253 176:3843 177:6067 178:3725
179:2749 180:2457 181:3799 182:3386 183:2048 184:2280
185:21014 186:5553 187:5221 188:4242 189:4532 190:9691
191:2044 192:11051 193:9117 194:7629 195:5445 196:3684
197:2885 198:6075 199:7581 200:8622 201:6633 202:10868
203:10586 204:4638 205:3808 206:4564 207:3549 208:4194
209:5118 210:4796 211:2608 212:4405 213:3530 214:1088
215:50 216:6881 217:3055 218:1385 219:608 220:2121
221:1035 222:878 223:2240
End of report
More information about the ren-bgp-stats-all
mailing list