[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Apr 20 22:41:17 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 20 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: 1001376
Prefixes after maximum aggregation (per Origin AS): 365917
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 460504
Total ASes present in the Internet Routing Table: 75898
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65061
Origin ASes announcing only one prefix: 25935
Transit ASes present in the Internet Routing Table: 10837
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: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1177
Number of instances of unregistered ASNs: 1181
Number of 32-bit ASNs allocated by the RIRs: 44213
Number of 32-bit ASNs visible in the Routing Table: 36358
Prefixes from 32-bit ASNs in the Routing Table: 196358
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 639
Number of addresses announced to Internet: 3030957492
Equivalent to 180 /8s, 168 /16s and 189 /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: 342368
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260649
Total APNIC prefixes after maximum aggregation: 74410
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252796
Unique aggregates announced from the APNIC address blocks: 100572
APNIC Region origin ASes present in the Internet Routing Table: 14166
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4233
APNIC Region transit ASes present in the Internet Routing Table: 1899
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9525
Number of APNIC addresses announced to Internet: 762373024
Equivalent to 45 /8s, 112 /16s and 227 /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: 283891
Total ARIN prefixes after maximum aggregation: 126215
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288611
Unique aggregates announced from the ARIN address blocks: 133318
ARIN Region origin ASes present in the Internet Routing Table: 19165
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4890
Number of ARIN addresses announced to Internet: 1269446978
Equivalent to 75 /8s, 170 /16s and 57 /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: 284003
Total RIPE prefixes after maximum aggregation: 129325
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 277664
Unique aggregates announced from the RIPE address blocks: 163570
RIPE Region origin ASes present in the Internet Routing Table: 28696
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3997
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: 11777
Number of RIPE addresses announced to Internet: 714874994
Equivalent to 42 /8s, 156 /16s and 32 /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: 136853
Total LACNIC prefixes after maximum aggregation: 29000
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135265
Unique aggregates announced from the LACNIC address blocks: 49485
LACNIC Region origin ASes present in the Internet Routing Table: 11090
LACNIC Prefixes per ASN: 12.20
LACNIC Region origin ASes announcing only one prefix: 2079
LACNIC Region transit ASes present in the Internet Routing Table: 2442
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: 8965
Number of LACNIC addresses announced to Internet: 177182560
Equivalent to 10 /8s, 143 /16s and 151 /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: 34803
Total AfriNIC prefixes after maximum aggregation: 6239
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46400
Unique aggregates announced from the AfriNIC address blocks: 13066
AfriNIC Region origin ASes present in the Internet Routing Table: 1833
AfriNIC Prefixes per ASN: 25.31
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1201
Number of AfriNIC addresses announced to Internet: 106756608
Equivalent to 6 /8s, 92 /16s and 250 /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 9882 8744 69 CHINAMOBILE-CN China Mobile Communicati
7545 5665 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4587 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3883 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3639 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3599 499 258 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2782 864 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2508 11524 588 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 9839 11364 3479 AMAZON-02, US
174 5242 6629 836 COGENT-174, US
11492 4603 305 604 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3609 1320 75 SHAW, CA
22773 3548 3064 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3201 54912 2453 DNIC-AS-00749, US
16625 3168 1345 2245 AKAMAI-AS, US
367 2833 3550 1352 DNIC-ASBLK-00306-00371, US
7018 2776 23648 1778 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 9056 1222 2278 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3951 3396 150 AKAMAI-ASN1, NL
9009 3293 285 1609 M247, RO
12389 2952 2301 892 ROSTELECOM-AS, RU
8551 2644 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2494 1852 14 TE-AS TE-AS, EG
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
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 12419 3319 490 UNINET, MX
10620 3522 495 906 Telmex Colombia S.A., CO
13999 2530 350 660 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1547 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1155 175 428 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1125 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 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1197 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 539 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 12419 3319 490 UNINET, MX
9808 9882 8744 69 CHINAMOBILE-CN China Mobile Communicati
16509 9839 11364 3479 AMAZON-02, US
47331 9056 1222 2278 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
7545 5665 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5242 6629 836 COGENT-174, US
4538 5042 4192 74 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 9882 9813 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9056 6778 TTNET, TR
16509 9839 6360 AMAZON-02, US
7545 5665 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4968 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4587 4564 FPT-AS-AP FPT Telecom Company, VN
174 5242 4406 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 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 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 /12:301
/13:585 /14:1211 /15:2143 /16:13428 /17:8501 /18:14205
/19:25489 /20:45474 /21:54103 /22:115049 /23:107968 /24:607757
/25:1102 /26:1071 /27:1515 /28:165 /29:280 /30:124
/31:117 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8164 9056 TTNET, TR
12479 6827 7712 UNI2-AS, ES
8151 6438 12419 UNINET, MX
11492 3516 4603 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3406 3609 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2637 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2135 3522 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)
----------------------------------------------
1:2339 2:1701 3:326 4:22 5:4711 6:163
7:6 8:1616 9:1 11:172 12:1463 13:367
14:2451 15:317 16:209 17:373 18:765 20:379
21:4 22:188 23:6738 24:3119 25:2 27:2677
29:19 31:2866 32:60 34:66 35:132 36:2329
37:4614 38:8503 39:898 40:126 41:4668 42:2204
43:2431 44:319 45:18600 46:4553 47:310 49:1951
50:1946 51:576 52:1617 54:311 55:926 56:5
57:178 58:2134 59:1267 60:1033 61:2776 62:2843
63:1929 64:5746 65:2400 66:4848 67:3080 68:1343
69:4160 70:1385 71:588 72:2969 74:2630 75:1588
76:614 77:2590 78:4161 79:2529 80:2220 81:2209
82:1635 83:1393 84:1649 85:4066 86:941 87:2294
88:3045 89:4214 90:675 91:8267 92:2297 93:2690
94:3844 95:5384 96:1307 97:314 98:1059 99:742
100:97 101:1198 102:3650 103:32959 104:4870 105:2084
106:1010 107:2793 108:1118 109:4162 110:2184 111:3284
112:2093 113:1834 114:1790 115:2151 116:1905 117:2638
118:2868 119:2045 120:1812 121:1358 122:2799 123:2264
124:1698 125:2895 126:32 128:1562 129:1035 130:1172
131:2049 132:926 133:410 134:1727 135:358 136:949
137:1072 138:3209 139:1568 140:1394 141:1374 142:1622
143:1645 144:1011 145:346 146:2102 147:1866 148:2530
149:2643 150:1047 151:1364 152:2041 153:594 154:6844
155:1462 156:2518 157:1768 158:1156 159:2339 160:2744
161:1660 162:3616 163:1718 164:1706 165:2171 166:1177
167:1824 168:4245 169:831 170:5317 171:1030 172:3850
173:3072 174:905 175:1253 176:3824 177:6253 178:3715
179:2754 180:2455 181:3808 182:3409 183:2057 184:2294
185:21083 186:5711 187:5213 188:4271 189:4627 190:9722
191:2059 192:11034 193:9138 194:7645 195:5481 196:3662
197:2922 198:6074 199:7700 200:8655 201:6622 202:10829
203:10563 204:4633 205:3806 206:4564 207:3555 208:4205
209:5147 210:4796 211:2610 212:4404 213:3585 214:1058
215:49 216:6892 217:3069 218:1386 219:606 220:2053
221:1043 222:883 223:2245
End of report
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