[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 23 22:41:42 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 23 May, 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: 1008987
Prefixes after maximum aggregation (per Origin AS): 367224
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462620
Total ASes present in the Internet Routing Table: 76095
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65134
Origin ASes announcing only one prefix: 26073
Transit ASes present in the Internet Routing Table: 10961
Transit-only ASes present in the Internet Routing Table: 525
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: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1424
Number of instances of unregistered ASNs: 1428
Number of 32-bit ASNs allocated by the RIRs: 44529
Number of 32-bit ASNs visible in the Routing Table: 36595
Prefixes from 32-bit ASNs in the Routing Table: 197522
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 957
Number of addresses announced to Internet: 3030503796
Equivalent to 180 /8s, 161 /16s and 209 /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: 345143
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263905
Total APNIC prefixes after maximum aggregation: 74827
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255809
Unique aggregates announced from the APNIC address blocks: 101208
APNIC Region origin ASes present in the Internet Routing Table: 14271
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4284
APNIC Region transit ASes present in the Internet Routing Table: 1934
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9616
Number of APNIC addresses announced to Internet: 762420640
Equivalent to 45 /8s, 113 /16s and 157 /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: 286985
Total ARIN prefixes after maximum aggregation: 126586
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291585
Unique aggregates announced from the ARIN address blocks: 133730
ARIN Region origin ASes present in the Internet Routing Table: 19210
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 2006
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4919
Number of ARIN addresses announced to Internet: 1268270658
Equivalent to 75 /8s, 152 /16s and 70 /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: 285984
Total RIPE prefixes after maximum aggregation: 129667
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279727
Unique aggregates announced from the RIPE address blocks: 164377
RIPE Region origin ASes present in the Internet Routing Table: 28717
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11850
Number of RIPE addresses announced to Internet: 714894194
Equivalent to 42 /8s, 156 /16s and 107 /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: 135952
Total LACNIC prefixes after maximum aggregation: 29145
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134360
Unique aggregates announced from the LACNIC address blocks: 49660
LACNIC Region origin ASes present in the Internet Routing Table: 11099
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2138
LACNIC Region transit ASes present in the Internet Routing Table: 2460
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8995
Number of LACNIC addresses announced to Internet: 177127968
Equivalent to 10 /8s, 142 /16s and 194 /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: 6261
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 46548
Unique aggregates announced from the AfriNIC address blocks: 13104
AfriNIC Region origin ASes present in the Internet Routing Table: 1847
AfriNIC Prefixes per ASN: 25.20
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet: 107319552
Equivalent to 6 /8s, 101 /16s and 145 /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 9848 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4539 1893 44 VNPT-AS-VN VNPT Corp, VN
18403 4442 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3927 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3743 508 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3645 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2794 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2485 11522 583 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 9957 11385 3529 AMAZON-02, US
174 5323 8782 869 COGENT-174, US
11492 4620 306 598 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3551 3062 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3158 1351 2253 AKAMAI-AS, US
7018 2833 23660 1785 ATT-INTERNET4, US
367 2783 3433 1301 DNIC-ASBLK-00306-00371, 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 9146 1227 2116 TTNET, TR
12479 7758 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3903 3396 152 AKAMAI-ASN1, NL
9009 3512 300 1750 M247, RO
12389 2990 2305 902 ROSTELECOM-AS, RU
8551 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2578 1852 14 TE-AS TE-AS, EG
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2386 365 573 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 12205 3318 497 UNINET, MX
10620 3508 492 940 Telmex Colombia S.A., CO
13999 2543 353 666 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1557 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1188 177 440 Techtel LMDS Comunicaciones Interactiva
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
28202 1120 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 1635 314 37 Telkom-Internet, ZA
24835 1547 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1378 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
15399 530 55 53 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 12205 3318 497 UNINET, MX
16509 9957 11385 3529 AMAZON-02, US
9808 9848 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9146 1227 2116 TTNET, TR
12479 7758 1708 145 UNI2-AS, ES
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5323 8782 869 COGENT-174, US
4538 5035 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4620 306 598 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 9848 9778 CHINAMOBILE-CN China Mobile Communications Grou
12479 7758 7613 UNI2-AS, ES
47331 9146 7030 TTNET, TR
16509 9957 6428 AMAZON-02, US
7545 5637 4963 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4961 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4539 4495 VNPT-AS-VN VNPT Corp, VN
174 5323 4454 COGENT-174, US
18403 4442 4419 FPT-AS-AP FPT Telecom Company, VN
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-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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:37 /11:93 /12:298
/13:582 /14:1197 /15:2129 /16:13428 /17:8536 /18:14737
/19:25795 /20:45797 /21:54489 /22:115605 /23:108570 /24:611418
/25:1134 /26:1100 /27:1605 /28:313 /29:520 /30:518
/31:353 /32:702
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8252 9146 TTNET, TR
12479 6852 7758 UNI2-AS, ES
8151 6237 12205 UNINET, MX
11492 3529 4620 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2640 3551 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2513 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2137 3508 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)
----------------------------------------------
1:2330 2:1725 3:350 4:22 5:4755 6:162
7:6 8:1622 9:1 11:172 12:1469 13:357
14:2488 15:319 16:211 17:372 18:767 20:396
21:4 22:188 23:6818 24:3128 25:2 27:2605
29:19 31:2736 32:61 34:66 35:137 36:2328
37:4632 38:8787 39:903 40:125 41:4675 42:2170
43:2444 44:321 45:18512 46:4604 47:311 49:1970
50:1936 51:584 52:1619 54:313 55:999 56:5
57:187 58:2137 59:1268 60:1029 61:2803 62:2835
63:1926 64:5738 65:2395 66:4849 67:3075 68:1351
69:4153 70:1386 71:596 72:2953 74:2628 75:1589
76:622 77:2629 78:4184 79:2546 80:2227 81:2266
82:1696 83:1417 84:1676 85:4096 86:1008 87:2323
88:3112 89:4250 90:686 91:8276 92:2398 93:2741
94:3920 95:5447 96:1291 97:314 98:1051 99:742
100:91 101:1201 102:3860 103:33111 104:4829 105:2090
106:1022 107:2789 108:1157 109:4223 110:2192 111:3289
112:2111 113:1836 114:1809 115:2171 116:1921 117:2675
118:2874 119:2082 120:1807 121:1373 122:2840 123:2268
124:1713 125:2909 126:32 128:1546 129:1037 130:1194
131:2017 132:927 133:412 134:1748 135:364 136:1060
137:1079 138:3144 139:1557 140:1403 141:1355 142:1601
143:1716 144:1019 145:367 146:2111 147:1960 148:2547
149:2818 150:1050 151:1352 152:2178 153:594 154:6970
155:1470 156:2325 157:1833 158:1161 159:2348 160:2768
161:1722 162:3587 163:1771 164:1716 165:2193 166:1182
167:1822 168:4249 169:839 170:5356 171:1065 172:3885
173:3083 174:897 175:1277 176:3856 177:6314 178:3868
179:2689 180:2455 181:3831 182:3414 183:2019 184:2287
185:21177 186:5593 187:5186 188:4350 189:4579 190:9805
191:2115 192:11078 193:9186 194:7688 195:5490 196:3718
197:2864 198:6103 199:7883 200:8588 201:6518 202:10846
203:10649 204:4659 205:3679 206:4549 207:3657 208:4218
209:5122 210:4807 211:2673 212:4432 213:3607 214:1070
215:48 216:6952 217:3190 218:1369 219:614 220:2052
221:1045 222:985 223:2249
End of report
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