[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 24 22:43:19 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 24 Jul, 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: 1003722
Prefixes after maximum aggregation (per Origin AS): 368828
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465815
Total ASes present in the Internet Routing Table: 76168
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65341
Origin ASes announcing only one prefix: 26071
Transit ASes present in the Internet Routing Table: 10827
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1075
Number of instances of unregistered ASNs: 1112
Number of 32-bit ASNs allocated by the RIRs: 45032
Number of 32-bit ASNs visible in the Routing Table: 36871
Prefixes from 32-bit ASNs in the Routing Table: 200812
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 612
Number of addresses announced to Internet: 3033006580
Equivalent to 180 /8s, 200 /16s and 1 /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: 341608
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260390
Total APNIC prefixes after maximum aggregation: 75392
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252082
Unique aggregates announced from the APNIC address blocks: 101568
APNIC Region origin ASes present in the Internet Routing Table: 14312
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 4305
APNIC Region transit ASes present in the Internet Routing Table: 1894
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9704
Number of APNIC addresses announced to Internet: 761941664
Equivalent to 45 /8s, 106 /16s and 78 /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: 288307
Total ARIN prefixes after maximum aggregation: 127180
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292518
Unique aggregates announced from the ARIN address blocks: 134725
ARIN Region origin ASes present in the Internet Routing Table: 19154
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1980
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4955
Number of ARIN addresses announced to Internet: 1267521346
Equivalent to 75 /8s, 140 /16s and 215 /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: 282355
Total RIPE prefixes after maximum aggregation: 130044
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277306
Unique aggregates announced from the RIPE address blocks: 165540
RIPE Region origin ASes present in the Internet Routing Table: 28743
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3938
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11938
Number of RIPE addresses announced to Internet: 714795762
Equivalent to 42 /8s, 154 /16s and 234 /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: 136431
Total LACNIC prefixes after maximum aggregation: 29165
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 134526
Unique aggregates announced from the LACNIC address blocks: 50132
LACNIC Region origin ASes present in the Internet Routing Table: 11150
LACNIC Prefixes per ASN: 12.07
LACNIC Region origin ASes announcing only one prefix: 2118
LACNIC Region transit ASes present in the Internet Routing Table: 2487
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9042
Number of LACNIC addresses announced to Internet: 177334048
Equivalent to 10 /8s, 145 /16s and 231 /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: 35164
Total AfriNIC prefixes after maximum aggregation: 6355
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 46677
Unique aggregates announced from the AfriNIC address blocks: 13372
AfriNIC Region origin ASes present in the Internet Routing Table: 1868
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 623
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232
Number of AfriNIC addresses announced to Internet: 106909952
Equivalent to 6 /8s, 95 /16s and 81 /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 9844 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4970 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4210 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3787 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3241 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2825 861 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2469 11520 578 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 10188 11552 3658 AMAZON-02, US
174 5625 8789 883 COGENT-174, US
11492 4633 307 543 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3428 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54899 2504 DNIC-AS-00749, US
16625 3203 1351 2227 AKAMAI-AS, US
7018 2928 23688 1832 ATT-INTERNET4, US
396982 2757 3594 407 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 9222 1236 1956 TTNET, TR
12479 7711 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3902 3396 147 AKAMAI-ASN1, NL
9009 3596 306 1834 M247, RO
12389 2938 2301 887 ROSTELECOM-AS, RU
34984 2401 365 567 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1774 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1722 124 1260 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 12103 3323 604 UNINET, MX
10620 3523 493 939 Telmex Colombia S.A., CO
13999 2541 355 681 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1327 783 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1241 278 33 AMX Argentina S.A., AR
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1100 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 1611 389 16 LINKdotNET-AS, EG
24835 1569 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1278 81 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 555 82 3 KENET-AS, KE
37342 512 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 12103 3323 604 UNINET, MX
16509 10188 11552 3658 AMAZON-02, US
9808 9844 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9222 1236 1956 TTNET, TR
12479 7711 1708 145 UNI2-AS, ES
7545 5659 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5625 8789 883 COGENT-174, US
4538 4970 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4633 307 543 CABLEONE, US
39891 4521 271 59 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 9844 9765 CHINAMOBILE-CN China Mobile Communications Grou
12479 7711 7566 UNI2-AS, ES
47331 9222 7266 TTNET, TR
16509 10188 6530 AMAZON-02, US
7545 5659 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4970 4896 ERX-CERNET-BKB China Education and Research Net
174 5625 4742 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4210 4187 FPT-AS-AP FPT Telecom Company, VN
11492 4633 4090 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 8.17.66.0/24 701 UUNET, 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 3356 LEVEL3, 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
100.64.0.0/10 9304 HUTCHISON-AS-AP HGC Global Communications Limit
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
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /10:38 /11:92 /12:295
/13:579 /14:1191 /15:2122 /16:13325 /17:8407 /18:14191
/19:25284 /20:45408 /21:54025 /22:114451 /23:107421 /24:610049
/25:1313 /26:1181 /27:1733 /28:307 /29:519 /30:510
/31:351 /32:897
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8328 9222 TTNET, TR
12479 6802 7711 UNI2-AS, ES
8151 6155 12103 UNINET, MX
11492 3542 4633 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2564 3428 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2152 3523 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 2:1692 3:383 4:22 5:4694 6:149
7:6 8:1620 9:2 11:172 12:1441 13:362
14:2372 15:323 16:219 17:369 18:786 20:395
21:4 22:188 23:6970 24:3096 25:2 27:2696
29:19 31:2662 32:60 34:65 35:139 36:2368
37:4550 38:9484 39:914 40:149 41:4629 42:2002
43:2426 44:334 45:19089 46:4631 47:301 49:1979
50:1874 51:585 52:1607 54:318 55:927 56:8
57:224 58:2223 59:1265 60:1051 61:2873 62:2863
63:1916 64:5660 65:2332 66:4779 67:3083 68:1336
69:4097 70:1346 71:570 72:2940 74:2637 75:1596
76:622 77:2638 78:4209 79:1810 80:2224 81:2178
82:1733 83:1401 84:1732 85:4118 86:962 87:2341
88:3148 89:4362 90:701 91:8321 92:2361 93:2742
94:3836 95:5435 96:1282 97:322 98:1039 99:739
100:89 101:1180 102:3723 103:32511 104:4839 105:2109
106:1007 107:2520 108:1165 109:4106 110:2137 111:3227
112:2080 113:1836 114:1818 115:2113 116:1979 117:2651
118:2809 119:1998 120:1816 121:1383 122:2722 123:2327
124:1678 125:2870 126:32 128:1496 129:1015 130:1227
131:2056 132:934 133:417 134:1734 135:361 136:1131
137:1110 138:3247 139:1540 140:1428 141:1392 142:1704
143:1779 144:1035 145:364 146:2150 147:2022 148:2566
149:2839 150:1042 151:1338 152:2245 153:592 154:7194
155:1441 156:2353 157:1937 158:1182 159:2440 160:2979
161:1718 162:3566 163:1731 164:1748 165:2179 166:1257
167:1867 168:4388 169:835 170:5397 171:1055 172:3927
173:3097 174:900 175:1260 176:3603 177:6130 178:3732
179:2715 180:2468 181:3883 182:3329 183:1983 184:2277
185:21232 186:5537 187:5088 188:4293 189:4513 190:9731
191:2091 192:11119 193:9237 194:7583 195:5466 196:3440
197:2754 198:6092 199:8039 200:8660 201:6552 202:10749
203:10492 204:4647 205:3718 206:4565 207:3671 208:4222
209:5118 210:4878 211:2642 212:4478 213:3738 214:1066
215:49 216:6833 217:3054 218:1419 219:598 220:2029
221:1040 222:860 223:2250
End of report
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