[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 8 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 08 Aug, 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: 1005207
Prefixes after maximum aggregation (per Origin AS): 369647
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465035
Total ASes present in the Internet Routing Table: 76227
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65185
Origin ASes announcing only one prefix: 26073
Transit ASes present in the Internet Routing Table: 11042
Transit-only ASes present in the Internet Routing Table: 547
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 45123
Number of 32-bit ASNs visible in the Routing Table: 36939
Prefixes from 32-bit ASNs in the Routing Table: 201455
Number of bogon 32-bit ASNs visible in the Routing Table: 114
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 614
Number of addresses announced to Internet: 3030189732
Equivalent to 180 /8s, 157 /16s and 6 /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: 342172
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260840
Total APNIC prefixes after maximum aggregation: 75595
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252772
Unique aggregates announced from the APNIC address blocks: 102190
APNIC Region origin ASes present in the Internet Routing Table: 14320
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4311
APNIC Region transit ASes present in the Internet Routing Table: 1915
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9722
Number of APNIC addresses announced to Internet: 762226336
Equivalent to 45 /8s, 110 /16s and 166 /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: 288825
Total ARIN prefixes after maximum aggregation: 127522
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292781
Unique aggregates announced from the ARIN address blocks: 134849
ARIN Region origin ASes present in the Internet Routing Table: 19166
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 2017
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4969
Number of ARIN addresses announced to Internet: 1266842690
Equivalent to 75 /8s, 130 /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: 282212
Total RIPE prefixes after maximum aggregation: 130440
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277687
Unique aggregates announced from the RIPE address blocks: 165833
RIPE Region origin ASes present in the Internet Routing Table: 28758
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 4031
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11960
Number of RIPE addresses announced to Internet: 716308642
Equivalent to 42 /8s, 178 /16s and 0 /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: 136856
Total LACNIC prefixes after maximum aggregation: 29019
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134921
Unique aggregates announced from the LACNIC address blocks: 47941
LACNIC Region origin ASes present in the Internet Routing Table: 11150
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2110
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9048
Number of LACNIC addresses announced to Internet: 178155808
Equivalent to 10 /8s, 158 /16s and 113 /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: 35415
Total AfriNIC prefixes after maximum aggregation: 6390
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46431
Unique aggregates announced from the AfriNIC address blocks: 13730
AfriNIC Region origin ASes present in the Internet Routing Table: 1881
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1240
Number of AfriNIC addresses announced to Internet: 106244352
Equivalent to 6 /8s, 85 /16s and 41 /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 9892 8746 79 CHINAMOBILE-CN China Mobile Communication
7545 5668 841 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4995 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4268 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3967 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 507 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3650 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2462 11520 582 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 10510 11593 3746 AMAZON-02, US
174 5694 6670 879 COGENT-174, US
11492 4628 308 545 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3596 1320 79 SHAW, CA
22773 3433 3035 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3256 54898 2508 DNIC-AS-00749, US
16625 3161 1321 2203 AKAMAI-AS, US
7018 2943 23676 1843 ATT-INTERNET4, US
396982 2770 3585 416 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 9245 1241 1945 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
39891 4406 265 62 ALJAWWALSTC-AS, SA
20940 3908 3396 147 AKAMAI-ASN1, NL
9009 3622 308 1849 M247, RO
12389 2935 2301 885 ROSTELECOM-AS, RU
34984 2381 363 576 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1785 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1755 125 1288 CDNEXT, GB
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 12085 3307 614 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2549 619 39 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1585 2310 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1124 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1085 2503 53 TIM SA, BR
6147 1081 369 22 Telefonica del Peru S.A.A., PE
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 1633 310 36 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1314 83 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
37342 517 32 1 MOVITEL, MZ
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 12085 3307 614 UNINET, MX
16509 10510 11593 3746 AMAZON-02, US
9808 9892 8746 79 CHINAMOBILE-CN China Mobile Communication
47331 9245 1241 1945 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
174 5694 6670 879 COGENT-174, US
7545 5668 841 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4995 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 545 CABLEONE, US
39891 4406 265 62 ALJAWWALSTC-AS, SA
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 9892 9813 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
47331 9245 7300 TTNET, TR
16509 10510 6764 AMAZON-02, US
7545 5668 5005 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4995 4921 ERX-CERNET-BKB China Education and Research Net
174 5694 4815 COGENT-174, US
39891 4406 4344 ALJAWWALSTC-AS, SA
18403 4268 4245 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4083 CABLEONE, 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-D
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
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
54338 UNALLOCATED 8.33.241.0/24 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
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
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
23.130.112.0/24 Origin: 62390 NEXONHOST, RO
23.130.112.0/24 Transit: 6939 HURRICANE, US
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 53767 ICASTCENTER, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /9:16 /10:37 /11:92 /12:295
/13:583 /14:1191 /15:2120 /16:13291 /17:8382 /18:14138
/19:25240 /20:45365 /21:54029 /22:114651 /23:107679 /24:611323
/25:1302 /26:1178 /27:1703 /28:304 /29:524 /30:508
/31:352 /32:887
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8345 9245 TTNET, TR
12479 6800 7714 UNI2-AS, ES
8151 6165 12085 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3392 3596 SHAW, CA
39891 3232 4406 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2568 3433 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2171 2512 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2160 3531 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 2:1685 3:405 4:22 5:4695 6:162
7:6 8:1621 9:2 11:172 12:1436 13:359
14:2395 15:324 16:258 17:366 18:862 20:416
21:4 22:188 23:6957 24:3096 25:2 27:2705
29:19 31:2720 32:63 34:69 35:141 36:2364
37:4605 38:9680 39:917 40:150 41:4656 42:2039
43:2474 44:331 45:19001 46:4653 47:301 49:1994
50:1867 51:583 52:1610 54:317 55:947 56:8
57:225 58:2240 59:1271 60:1059 61:2736 62:2879
63:1891 64:5643 65:2322 66:4788 67:3089 68:1362
69:4065 70:1341 71:566 72:2938 74:2674 75:1598
76:619 77:2647 78:4136 79:1825 80:2220 81:2194
82:1738 83:1407 84:1720 85:4093 86:965 87:2324
88:3155 89:4348 90:700 91:8337 92:2393 93:2682
94:3832 95:5444 96:1278 97:329 98:1051 99:738
100:89 101:1177 102:3743 103:32520 104:4797 105:2108
106:1014 107:2504 108:1172 109:4115 110:2151 111:3284
112:2080 113:1834 114:1835 115:2171 116:1985 117:2656
118:2821 119:2013 120:1833 121:1383 122:2719 123:2309
124:1677 125:2872 126:64 128:1479 129:1019 130:1235
131:2063 132:945 133:429 134:1666 135:354 136:1135
137:1119 138:3238 139:1538 140:1425 141:1403 142:1706
143:1780 144:1032 145:369 146:2151 147:2038 148:2586
149:2856 150:1060 151:1356 152:2270 153:590 154:6848
155:1444 156:2420 157:1928 158:1183 159:2438 160:3097
161:1714 162:3579 163:1760 164:1749 165:2192 166:1279
167:1880 168:4382 169:834 170:5420 171:1060 172:3935
173:3117 174:904 175:1261 176:3602 177:6171 178:3772
179:2641 180:2470 181:3911 182:3337 183:1985 184:2281
185:21276 186:5614 187:5108 188:4310 189:4546 190:9771
191:2101 192:11101 193:9294 194:7590 195:5468 196:3439
197:2826 198:6086 199:8064 200:8711 201:6541 202:10758
203:10587 204:4621 205:3738 206:4565 207:3703 208:4214
209:5149 210:4874 211:2646 212:4493 213:3767 214:1055
215:49 216:6833 217:3031 218:1421 219:602 220:2031
221:1038 222:866 223:2249
End of report
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