[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 14 22:41:27 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 14 Mar, 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: 990857
Prefixes after maximum aggregation (per Origin AS): 363863
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457893
Total ASes present in the Internet Routing Table: 75713
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64830
Origin ASes announcing only one prefix: 26092
Transit ASes present in the Internet Routing Table: 10883
Transit-only ASes present in the Internet Routing Table: 517
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: 1222
Number of instances of unregistered ASNs: 1225
Number of 32-bit ASNs allocated by the RIRs: 43818
Number of 32-bit ASNs visible in the Routing Table: 36112
Prefixes from 32-bit ASNs in the Routing Table: 190134
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 626
Number of addresses announced to Internet: 3028530101
Equivalent to 180 /8s, 131 /16s and 179 /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: 338503
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259457
Total APNIC prefixes after maximum aggregation: 73779
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251995
Unique aggregates announced from the APNIC address blocks: 99996
APNIC Region origin ASes present in the Internet Routing Table: 14128
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4222
APNIC Region transit ASes present in the Internet Routing Table: 1920
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9468
Number of APNIC addresses announced to Internet: 761130656
Equivalent to 45 /8s, 93 /16s and 238 /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: 284732
Total ARIN prefixes after maximum aggregation: 125518
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289001
Unique aggregates announced from the ARIN address blocks: 132644
ARIN Region origin ASes present in the Internet Routing Table: 19148
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1977
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: 4874
Number of ARIN addresses announced to Internet: 1270588994
Equivalent to 75 /8s, 187 /16s and 166 /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: 282296
Total RIPE prefixes after maximum aggregation: 128875
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276228
Unique aggregates announced from the RIPE address blocks: 162632
RIPE Region origin ASes present in the Internet Routing Table: 28666
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 4023
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11705
Number of RIPE addresses announced to Internet: 714616947
Equivalent to 42 /8s, 152 /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: 130313
Total LACNIC prefixes after maximum aggregation: 28947
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128999
Unique aggregates announced from the LACNIC address blocks: 49519
LACNIC Region origin ASes present in the Internet Routing Table: 11079
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2253
LACNIC Region transit ASes present in the Internet Routing Table: 2434
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8930
Number of LACNIC addresses announced to Internet: 177566048
Equivalent to 10 /8s, 149 /16s and 113 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 32837
Total AfriNIC prefixes after maximum aggregation: 5979
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 44007
Unique aggregates announced from the AfriNIC address blocks: 12619
AfriNIC Region origin ASes present in the Internet Routing Table: 1757
AfriNIC Prefixes per ASN: 25.05
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1135
Number of AfriNIC addresses announced to Internet: 104295168
Equivalent to 6 /8s, 55 /16s and 107 /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 9833 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4577 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3840 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3515 495 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2760 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11259 578 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 9722 11333 3373 AMAZON-02, US
174 5134 6645 678 COGENT-174, US
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4575 304 651 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3246 1405 2310 AKAMAI-AS, US
749 3193 54919 2445 DNIC-AS-00749, US
367 2930 3633 1411 DNIC-ASBLK-00306-00371, US
396982 2758 3640 406 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 9036 1220 2315 TTNET, TR
12479 7671 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3934 3396 150 AKAMAI-ASN1, NL
9009 3280 285 1599 M247, RO
12389 2992 2304 904 ROSTELECOM-AS, RU
8551 2653 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2461 1852 14 TE-AS TE-AS, EG
34984 2393 366 582 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 12575 3377 501 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2506 340 650 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1145 179 422 Techtel LMDS Comunicaciones Interactiva
26615 1130 2505 73 TIM SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
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 40 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1369 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 527 55 54 WANANCHI-, KE
37342 511 32 1 MOVITEL, MZ
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 12575 3377 501 UNINET, MX
9808 9833 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9722 11333 3373 AMAZON-02, US
47331 9036 1220 2315 TTNET, TR
12479 7671 1714 147 UNI2-AS, ES
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5134 6645 678 COGENT-174, US
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9833 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7671 7524 UNI2-AS, ES
47331 9036 6721 TTNET, TR
16509 9722 6349 AMAZON-02, US
7545 5654 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4929 ERX-CERNET-BKB China Education and Research Net
22773 5016 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4577 4552 FPT-AS-AP FPT Telecom Company, VN
174 5134 4456 COGENT-174, 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
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
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
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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.173.152.0/24 Origin: 397423 TIER-NET, US
23.173.152.0/24 Transit: 3356 LEVEL3, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /11:96 /12:300
/13:579 /14:1203 /15:2135 /16:13413 /17:8421 /18:14190
/19:25312 /20:45523 /21:53796 /22:114504 /23:107110 /24:599285
/25:1117 /26:1058 /27:1512 /28:160 /29:261 /30:93
/31:110 /32:611
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8146 9036 TTNET, TR
12479 6784 7671 UNI2-AS, ES
8151 6491 12575 UNINET, MX
22773 4048 5016 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3488 4575 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2163 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2131 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)
----------------------------------------------
1:2304 2:1654 3:311 4:22 5:4708 6:162
7:6 8:1637 9:2 11:190 12:1469 13:381
14:2448 15:314 16:209 17:374 18:752 20:378
21:4 22:188 23:6678 24:3171 25:2 27:2709
29:19 31:2805 32:62 34:63 35:126 36:2224
37:4644 38:8467 39:901 40:125 41:4431 42:2212
43:2383 44:325 45:17806 46:4493 47:303 49:1936
50:1933 51:576 52:1620 54:312 55:966 56:5
57:163 58:2114 59:1205 60:1025 61:2764 62:2840
63:1944 64:5738 65:2363 66:4861 67:3134 68:1593
69:4118 70:1513 71:581 72:3035 74:2621 75:1587
76:635 77:2534 78:4153 79:2509 80:2181 81:2178
82:1577 83:1362 84:1658 85:4024 86:931 87:2295
88:3023 89:4169 90:683 91:8160 92:2274 93:2659
94:3814 95:5365 96:1303 97:313 98:1106 99:740
100:111 101:1188 102:3459 103:32941 104:4794 105:1956
106:987 107:2784 108:1142 109:4113 110:2177 111:3228
112:2095 113:1792 114:1791 115:2173 116:1912 117:2625
118:2868 119:2033 120:1816 121:1365 122:2815 123:2269
124:1682 125:2875 126:28 128:1542 129:1024 130:1135
131:1920 132:932 133:410 134:1724 135:353 136:944
137:1074 138:3028 139:1588 140:1383 141:1374 142:1589
143:1578 144:1025 145:345 146:2052 147:1731 148:2525
149:2638 150:1106 151:1351 152:1988 153:595 154:6190
155:1387 156:2284 157:1660 158:1107 159:2254 160:2207
161:1668 162:3632 163:1735 164:1691 165:2182 166:1079
167:1784 168:4128 169:815 170:4967 171:1036 172:3857
173:3076 174:941 175:1257 176:3827 177:5287 178:3730
179:2514 180:2467 181:3779 182:3386 183:2044 184:2281
185:21005 186:5280 187:4847 188:4238 189:4380 190:9527
191:1807 192:11023 193:9107 194:7633 195:5441 196:3597
197:2945 198:6083 199:7527 200:8433 201:6450 202:10843
203:10603 204:4643 205:3796 206:4564 207:3600 208:4205
209:5109 210:4793 211:2609 212:4423 213:3543 214:1103
215:43 216:6883 217:3051 218:1387 219:607 220:2125
221:1035 222:878 223:2239
End of report
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