[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 17 22:41:22 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 17 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: 1000801
Prefixes after maximum aggregation (per Origin AS): 365999
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 460117
Total ASes present in the Internet Routing Table: 75897
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65039
Origin ASes announcing only one prefix: 25945
Transit ASes present in the Internet Routing Table: 10858
Transit-only ASes present in the Internet Routing Table: 528
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1146
Number of instances of unregistered ASNs: 1148
Number of 32-bit ASNs allocated by the RIRs: 44166
Number of 32-bit ASNs visible in the Routing Table: 36335
Prefixes from 32-bit ASNs in the Routing Table: 195673
Number of bogon 32-bit ASNs visible in the Routing Table: 170
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 602
Number of addresses announced to Internet: 3029830836
Equivalent to 180 /8s, 151 /16s and 140 /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: 342033
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260532
Total APNIC prefixes after maximum aggregation: 74402
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252687
Unique aggregates announced from the APNIC address blocks: 100417
APNIC Region origin ASes present in the Internet Routing Table: 14164
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4233
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: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9518
Number of APNIC addresses announced to Internet: 761075104
Equivalent to 45 /8s, 93 /16s and 21 /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: 283931
Total ARIN prefixes after maximum aggregation: 126274
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288683
Unique aggregates announced from the ARIN address blocks: 133243
ARIN Region origin ASes present in the Internet Routing Table: 19166
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4887
Number of ARIN addresses announced to Internet: 1269315138
Equivalent to 75 /8s, 168 /16s and 54 /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: 283809
Total RIPE prefixes after maximum aggregation: 129343
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277444
Unique aggregates announced from the RIPE address blocks: 163445
RIPE Region origin ASes present in the Internet Routing Table: 28691
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3999
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11767
Number of RIPE addresses announced to Internet: 714879090
Equivalent to 42 /8s, 156 /16s and 48 /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: 136646
Total LACNIC prefixes after maximum aggregation: 29028
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135039
Unique aggregates announced from the LACNIC address blocks: 49512
LACNIC Region origin ASes present in the Internet Routing Table: 11093
LACNIC Prefixes per ASN: 12.17
LACNIC Region origin ASes announcing only one prefix: 2090
LACNIC Region transit ASes present in the Internet Routing Table: 2437
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8960
Number of LACNIC addresses announced to Internet: 177269344
Equivalent to 10 /8s, 144 /16s and 234 /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: 34737
Total AfriNIC prefixes after maximum aggregation: 6234
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46345
Unique aggregates announced from the AfriNIC address blocks: 13044
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 25.26
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1203
Number of AfriNIC addresses announced to Internet: 106978304
Equivalent to 6 /8s, 96 /16s and 92 /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 9878 8744 69 CHINAMOBILE-CN China Mobile Communicati
7545 5662 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4589 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3875 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3595 499 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3293 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2778 863 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2492 11258 585 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 9840 11366 3470 AMAZON-02, US
174 5247 6631 830 COGENT-174, US
11492 4603 305 604 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3550 3064 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3165 1346 2248 AKAMAI-AS, US
367 2839 3553 1356 DNIC-ASBLK-00306-00371, US
7018 2783 23648 1780 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 9058 1222 2280 TTNET, TR
12479 7717 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3947 3396 150 AKAMAI-ASN1, NL
9009 3291 285 1610 M247, RO
12389 2953 2301 892 ROSTELECOM-AS, RU
8551 2631 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2490 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12409 3320 496 UNINET, MX
10620 3525 495 906 Telmex Colombia S.A., CO
13999 2524 350 658 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1548 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1155 175 430 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1126 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1365 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1206 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
15399 524 55 50 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 12409 3320 496 UNINET, MX
9808 9878 8744 69 CHINAMOBILE-CN China Mobile Communicati
16509 9840 11366 3470 AMAZON-02, US
47331 9058 1222 2280 TTNET, TR
12479 7717 1709 144 UNI2-AS, ES
7545 5662 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5247 6631 830 COGENT-174, US
4538 4979 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4603 305 604 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 9878 9809 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7573 UNI2-AS, ES
47331 9058 6778 TTNET, TR
16509 9840 6370 AMAZON-02, US
7545 5662 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4903 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4589 4566 FPT-AS-AP FPT Telecom Company, VN
174 5247 4417 COGENT-174, US
7155 4176 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 65512 -Private Use AS-, ZZ
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
23.189.192.0/24 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: 51847 NEAROUTE, HK
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
/13:585 /14:1211 /15:2144 /16:13427 /17:8495 /18:14203
/19:25484 /20:45491 /21:54064 /22:115046 /23:107926 /24:607265
/25:1098 /26:1070 /27:1516 /28:165 /29:280 /30:126
/31:118 /32:624
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8166 9058 TTNET, TR
12479 6833 7717 UNI2-AS, ES
8151 6425 12409 UNINET, MX
11492 3516 4603 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2639 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2138 3525 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)
----------------------------------------------
1:2337 2:1701 3:325 4:22 5:4672 6:163
7:6 8:1615 9:2 11:172 12:1457 13:370
14:2452 15:317 16:209 17:371 18:763 20:376
21:4 22:188 23:6727 24:3116 25:2 27:2674
29:19 31:2856 32:60 34:65 35:132 36:2329
37:4611 38:8491 39:898 40:126 41:4643 42:2201
43:2426 44:318 45:18626 46:4550 47:310 49:1951
50:1948 51:575 52:1618 54:310 55:1000 56:5
57:174 58:2129 59:1269 60:1035 61:2778 62:2843
63:1930 64:5750 65:2368 66:4841 67:3081 68:1362
69:4156 70:1385 71:589 72:2971 74:2630 75:1588
76:633 77:2588 78:4160 79:2519 80:2221 81:2204
82:1629 83:1389 84:1651 85:4062 86:944 87:2292
88:3049 89:4198 90:675 91:8251 92:2292 93:2684
94:3840 95:5383 96:1307 97:316 98:1049 99:742
100:98 101:1197 102:3659 103:32980 104:4867 105:2081
106:1013 107:2781 108:1123 109:4160 110:2180 111:3266
112:2097 113:1834 114:1789 115:2143 116:1910 117:2633
118:2871 119:2042 120:1813 121:1357 122:2796 123:2256
124:1698 125:2895 126:32 128:1565 129:1036 130:1160
131:2059 132:927 133:410 134:1726 135:360 136:950
137:1077 138:3191 139:1568 140:1397 141:1375 142:1622
143:1649 144:1016 145:345 146:2099 147:1869 148:2534
149:2635 150:1045 151:1366 152:2034 153:593 154:6854
155:1460 156:2505 157:1753 158:1155 159:2341 160:2736
161:1656 162:3625 163:1723 164:1719 165:2190 166:1175
167:1812 168:4254 169:836 170:5309 171:1030 172:3844
173:3071 174:906 175:1251 176:3808 177:6299 178:3713
179:2758 180:2450 181:3751 182:3406 183:2055 184:2296
185:21069 186:5683 187:5239 188:4264 189:4620 190:9665
191:2049 192:11036 193:9146 194:7650 195:5485 196:3662
197:2925 198:6086 199:7667 200:8468 201:6641 202:10828
203:10566 204:4634 205:3811 206:4559 207:3555 208:4206
209:5140 210:4799 211:2610 212:4381 213:3577 214:1090
215:50 216:6891 217:3014 218:1387 219:606 220:2051
221:1044 222:883 223:2242
End of report
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