[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 2 22:41:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 02 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: 998198
Prefixes after maximum aggregation (per Origin AS): 365197
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 459495
Total ASes present in the Internet Routing Table: 75800
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65187
Origin ASes announcing only one prefix: 25931
Transit ASes present in the Internet Routing Table: 10613
Transit-only ASes present in the Internet Routing Table: 497
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1188
Number of instances of unregistered ASNs: 1190
Number of 32-bit ASNs allocated by the RIRs: 43989
Number of 32-bit ASNs visible in the Routing Table: 36255
Prefixes from 32-bit ASNs in the Routing Table: 194753
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3030771893
Equivalent to 180 /8s, 165 /16s and 232 /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: 341159
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259868
Total APNIC prefixes after maximum aggregation: 74038
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252365
Unique aggregates announced from the APNIC address blocks: 100243
APNIC Region origin ASes present in the Internet Routing Table: 14141
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4221
APNIC Region transit ASes present in the Internet Routing Table: 1890
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9492
Number of APNIC addresses announced to Internet: 761142176
Equivalent to 45 /8s, 94 /16s and 27 /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: 283672
Total ARIN prefixes after maximum aggregation: 126020
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287895
Unique aggregates announced from the ARIN address blocks: 133106
ARIN Region origin ASes present in the Internet Routing Table: 19166
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4891
Number of ARIN addresses announced to Internet: 1270093122
Equivalent to 75 /8s, 180 /16s and 21 /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: 282658
Total RIPE prefixes after maximum aggregation: 129204
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276840
Unique aggregates announced from the RIPE address blocks: 163085
RIPE Region origin ASes present in the Internet Routing Table: 28672
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 3917
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11740
Number of RIPE addresses announced to Internet: 714835315
Equivalent to 42 /8s, 155 /16s and 133 /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: 136385
Total LACNIC prefixes after maximum aggregation: 28952
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134895
Unique aggregates announced from the LACNIC address blocks: 49557
LACNIC Region origin ASes present in the Internet Routing Table: 11078
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2086
LACNIC Region transit ASes present in the Internet Routing Table: 2403
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8936
Number of LACNIC addresses announced to Internet: 177341792
Equivalent to 10 /8s, 146 /16s and 5 /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: 34427
Total AfriNIC prefixes after maximum aggregation: 6244
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 45558
Unique aggregates announced from the AfriNIC address blocks: 12998
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 24.90
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1196
Number of AfriNIC addresses announced to Internet: 107037184
Equivalent to 6 /8s, 97 /16s and 66 /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 9841 8742 66 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5034 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4631 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3622 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3563 497 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2769 863 369 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 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 9796 11363 3433 AMAZON-02, US
174 5302 6631 822 COGENT-174, US
11492 4584 304 636 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3553 3047 242 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3154 1349 2250 AKAMAI-AS, US
367 2897 3582 1372 DNIC-ASBLK-00306-00371, US
396982 2764 3641 412 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 9058 1223 2278 TTNET, TR
12479 7681 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3275 284 1602 M247, RO
12389 2992 2304 904 ROSTELECOM-AS, RU
8551 2658 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2468 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 12355 3315 495 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2522 347 655 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1131 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1159 75 74 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 532 56 51 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 12355 3315 495 UNINET, MX
9808 9841 8742 66 CHINAMOBILE-CN China Mobile Communicati
16509 9796 11363 3433 AMAZON-02, US
47331 9058 1223 2278 TTNET, TR
12479 7681 1709 144 UNI2-AS, ES
7545 5654 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5302 6631 822 COGENT-174, US
4538 5034 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4631 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 9841 9775 CHINAMOBILE-CN China Mobile Communications Grou
12479 7681 7537 UNI2-AS, ES
47331 9058 6780 TTNET, TR
16509 9796 6363 AMAZON-02, US
7545 5654 4980 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 4631 4606 FPT-AS-AP FPT Telecom Company, VN
174 5302 4480 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 17054 EXPEDIENT, 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK 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
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 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 /15:2146 /16:13429 /17:8486 /18:14223
/19:25491 /20:45471 /21:53996 /22:114804 /23:107752 /24:605178
/25:1107 /26:1056 /27:1508 /28:166 /29:272 /30:113
/31:114 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8166 9058 TTNET, TR
12479 6797 7681 UNI2-AS, ES
8151 6367 12355 UNINET, MX
11492 3503 4584 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2639 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2140 2484 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2134 2658 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2314 2:1683 3:320 4:22 5:4707 6:162
7:6 8:1624 9:2 11:172 12:1466 13:377
14:2450 15:318 16:210 17:373 18:755 20:374
21:4 22:188 23:6713 24:3121 25:2 27:2671
29:19 31:2823 32:62 34:65 35:126 36:2279
37:4616 38:8383 39:899 40:125 41:4626 42:2252
43:2393 44:322 45:18554 46:4501 47:308 49:1947
50:1937 51:579 52:1616 54:306 55:958 56:5
57:175 58:2127 59:1267 60:1028 61:2773 62:2854
63:1931 64:5760 65:2364 66:4872 67:3151 68:1358
69:4145 70:1385 71:585 72:2975 74:2618 75:1586
76:634 77:2574 78:4159 79:2516 80:2221 81:2185
82:1624 83:1394 84:1658 85:4053 86:937 87:2310
88:3053 89:4168 90:679 91:8247 92:2284 93:2677
94:3829 95:5368 96:1318 97:314 98:1047 99:743
100:113 101:1196 102:3515 103:32983 104:4828 105:2065
106:1001 107:2776 108:1130 109:4121 110:2176 111:3261
112:2091 113:1798 114:1801 115:2126 116:1903 117:2633
118:2872 119:2040 120:1815 121:1357 122:2817 123:2256
124:1683 125:2896 126:32 128:1568 129:1036 130:1150
131:2058 132:928 133:410 134:1731 135:358 136:955
137:1073 138:3182 139:1576 140:1400 141:1371 142:1629
143:1654 144:1011 145:347 146:2070 147:1757 148:2512
149:2650 150:1049 151:1358 152:2019 153:593 154:6522
155:1440 156:2286 157:1719 158:1154 159:2328 160:2694
161:1665 162:3635 163:1737 164:1727 165:2190 166:1123
167:1795 168:4284 169:827 170:5231 171:1036 172:3858
173:3071 174:911 175:1254 176:3799 177:6197 178:3722
179:2766 180:2458 181:3797 182:3405 183:2051 184:2283
185:21034 186:5570 187:5159 188:4261 189:4510 190:9680
191:2086 192:11057 193:9119 194:7628 195:5455 196:3676
197:2868 198:6056 199:7594 200:8604 201:6595 202:10814
203:10593 204:4624 205:3804 206:4560 207:3552 208:4189
209:5109 210:4794 211:2610 212:4407 213:3506 214:1090
215:50 216:6893 217:3048 218:1386 219:609 220:2051
221:1042 222:878 223:2241
End of report
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