[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 5 22:42:03 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 05 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: 998712
Prefixes after maximum aggregation (per Origin AS): 365233
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 459654
Total ASes present in the Internet Routing Table: 75887
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 64895
Origin ASes announcing only one prefix: 25969
Transit ASes present in the Internet Routing Table: 10992
Transit-only ASes present in the Internet Routing Table: 524
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 204
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1222
Number of instances of unregistered ASNs: 1225
Number of 32-bit ASNs allocated by the RIRs: 44026
Number of 32-bit ASNs visible in the Routing Table: 36304
Prefixes from 32-bit ASNs in the Routing Table: 194687
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: 674
Number of addresses announced to Internet: 3030214068
Equivalent to 180 /8s, 157 /16s and 101 /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: 341457
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259871
Total APNIC prefixes after maximum aggregation: 74136
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252354
Unique aggregates announced from the APNIC address blocks: 100263
APNIC Region origin ASes present in the Internet Routing Table: 14157
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4238
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9510
Number of APNIC addresses announced to Internet: 760927392
Equivalent to 45 /8s, 90 /16s and 212 /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: 283575
Total ARIN prefixes after maximum aggregation: 125896
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287902
Unique aggregates announced from the ARIN address blocks: 133227
ARIN Region origin ASes present in the Internet Routing Table: 19165
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1997
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4881
Number of ARIN addresses announced to Internet: 1269868610
Equivalent to 75 /8s, 176 /16s and 168 /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: 282980
Total RIPE prefixes after maximum aggregation: 129259
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277018
Unique aggregates announced from the RIPE address blocks: 163148
RIPE Region origin ASes present in the Internet Routing Table: 28703
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 4069
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 204
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11770
Number of RIPE addresses announced to Internet: 714897778
Equivalent to 42 /8s, 156 /16s and 121 /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: 136552
Total LACNIC prefixes after maximum aggregation: 28958
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135055
Unique aggregates announced from the LACNIC address blocks: 49493
LACNIC Region origin ASes present in the Internet Routing Table: 11081
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2081
LACNIC Region transit ASes present in the Internet Routing Table: 2448
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8944
Number of LACNIC addresses announced to Internet: 177233504
Equivalent to 10 /8s, 144 /16s and 94 /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: 34512
Total AfriNIC prefixes after maximum aggregation: 6232
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45708
Unique aggregates announced from the AfriNIC address blocks: 13002
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1199
Number of AfriNIC addresses announced to Internet: 106948608
Equivalent to 6 /8s, 95 /16s and 232 /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 9842 8742 66 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4575 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3863 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3560 497 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2772 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2502 11259 580 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 9826 11371 3402 AMAZON-02, US
174 5275 6631 828 COGENT-174, US
11492 4600 305 612 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3598 3069 282 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3171 1352 2256 AKAMAI-AS, US
367 2877 3569 1364 DNIC-ASBLK-00306-00371, US
396982 2764 3641 413 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 9063 1223 2271 TTNET, TR
12479 7665 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3941 3396 151 AKAMAI-ASN1, NL
9009 3277 284 1602 M247, RO
12389 2979 2303 903 ROSTELECOM-AS, RU
8551 2646 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2469 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 12367 3315 495 UNINET, MX
10620 3526 496 888 Telmex Colombia S.A., CO
13999 2521 346 654 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1146 177 423 Techtel LMDS Comunicaciones Interactiva
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1101 346 479 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 553 1861 34 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 535 56 56 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 12367 3315 495 UNINET, MX
9808 9842 8742 66 CHINAMOBILE-CN China Mobile Communicati
16509 9826 11371 3402 AMAZON-02, US
47331 9063 1223 2271 TTNET, TR
12479 7665 1709 144 UNI2-AS, ES
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5275 6631 828 COGENT-174, US
4538 5020 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4600 305 612 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 9842 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7665 7521 UNI2-AS, ES
47331 9063 6792 TTNET, TR
16509 9826 6424 AMAZON-02, US
7545 5654 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4944 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4575 4550 FPT-AS-AP FPT Telecom Company, VN
174 5275 4447 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 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 46887 CROWNCASTLE-AS46887, 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
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 /16:13428 /17:8481 /18:14214
/19:25483 /20:45447 /21:53988 /22:114836 /23:107711 /24:605741
/25:1112 /26:1066 /27:1513 /28:166 /29:272 /30:114
/31:113 /32:622
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8170 9063 TTNET, TR
12479 6783 7665 UNI2-AS, ES
8151 6379 12367 UNINET, MX
11492 3513 4600 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2659 3598 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2488 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)
----------------------------------------------
1:2304 2:1694 3:323 4:22 5:4708 6:162
7:6 8:1615 9:2 11:172 12:1467 13:377
14:2450 15:318 16:209 17:372 18:758 20:376
21:4 22:188 23:6710 24:3120 25:2 27:2700
29:19 31:2856 32:61 34:66 35:126 36:2304
37:4599 38:8340 39:899 40:125 41:4640 42:2227
43:2401 44:322 45:18593 46:4506 47:308 49:1948
50:1939 51:579 52:1619 54:307 55:997 56:5
57:176 58:2121 59:1266 60:1030 61:2774 62:2835
63:1928 64:5755 65:2359 66:4840 67:3141 68:1358
69:4144 70:1385 71:584 72:2978 74:2619 75:1585
76:630 77:2575 78:4157 79:2525 80:2223 81:2202
82:1621 83:1392 84:1658 85:4062 86:939 87:2312
88:3049 89:4168 90:681 91:8244 92:2283 93:2676
94:3835 95:5384 96:1320 97:315 98:1039 99:743
100:114 101:1196 102:3551 103:32985 104:4878 105:2065
106:1004 107:2776 108:1130 109:4121 110:2175 111:3260
112:2096 113:1822 114:1799 115:2129 116:1904 117:2633
118:2863 119:2026 120:1818 121:1357 122:2817 123:2257
124:1681 125:2877 126:32 128:1559 129:1035 130:1156
131:2054 132:927 133:410 134:1727 135:358 136:953
137:1073 138:3185 139:1579 140:1391 141:1373 142:1627
143:1654 144:1002 145:348 146:2086 147:1767 148:2502
149:2649 150:1048 151:1359 152:2019 153:593 154:6599
155:1436 156:2299 157:1731 158:1119 159:2333 160:2726
161:1666 162:3631 163:1737 164:1729 165:2190 166:1140
167:1808 168:4262 169:826 170:5232 171:1035 172:3851
173:3077 174:911 175:1256 176:3789 177:6191 178:3710
179:2762 180:2438 181:3801 182:3409 183:2052 184:2292
185:21040 186:5614 187:5220 188:4258 189:4547 190:9707
191:2060 192:11046 193:9125 194:7631 195:5463 196:3671
197:2875 198:6065 199:7608 200:8669 201:6608 202:10806
203:10586 204:4624 205:3792 206:4570 207:3551 208:4221
209:5113 210:4792 211:2613 212:4430 213:3538 214:1085
215:50 216:6891 217:3065 218:1386 219:609 220:2051
221:1043 222:884 223:2240
End of report
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