[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 30 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 30 Nov, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 255783
Prefixes after maximum aggregation (per Origin AS): 114124
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 139679
Number of IPv4 prefixes with a valid ROA: 112217
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 143544
Total ASes present in the Internet Routing Table: 20318
Prefixes per ASN: 12.59
Origin-only ASes present in the Internet Routing Table: 17473
Origin ASes announcing only one prefix: 7833
Transit ASes present in the Internet Routing Table: 2845
Transit-only ASes present in the Internet Routing Table: 728
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 29
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 323
Number of instances of unregistered ASNs: 324
Number of 32-bit ASNs allocated by the RIRs: 45928
Number of 32-bit ASNs visible in the Routing Table: 7858
Prefixes from 32-bit ASNs in the Routing Table: 29556
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 144
Number of addresses announced to Internet: 1486655741
Equivalent to 88 /8s, 156 /16s and 144 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.1
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 81791
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31558
Total APNIC prefixes after maximum aggregation: 7637
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30795
Unique aggregates announced from the APNIC address blocks: 8596
APNIC Region origin ASes present in the Internet Routing Table: 1176
APNIC Prefixes per ASN: 26.19
APNIC Region origin ASes announcing only one prefix: 459
APNIC Region transit ASes present in the Internet Routing Table: 210
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 512
Number of APNIC addresses announced to Internet: 172432236
Equivalent to 10 /8s, 71 /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: 116674
Total ARIN prefixes after maximum aggregation: 62127
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115481
Unique aggregates announced from the ARIN address blocks: 66099
ARIN Region origin ASes present in the Internet Routing Table: 9076
ARIN Prefixes per ASN: 12.72
ARIN Region origin ASes announcing only one prefix: 3784
ARIN Region transit ASes present in the Internet Routing Table: 838
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2031
Number of ARIN addresses announced to Internet: 873735553
Equivalent to 52 /8s, 20 /16s and 37 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 48260
Total RIPE prefixes after maximum aggregation: 26249
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 49554
Unique aggregates announced from the RIPE address blocks: 36046
RIPE Region origin ASes present in the Internet Routing Table: 4658
RIPE Prefixes per ASN: 10.64
RIPE Region origin ASes announcing only one prefix: 1975
RIPE Region transit ASes present in the Internet Routing Table: 693
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1837
Number of RIPE addresses announced to Internet: 301083600
Equivalent to 17 /8s, 242 /16s and 43 /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,
53/8, 57/8, 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: 48997
Total LACNIC prefixes after maximum aggregation: 14916
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 47789
Unique aggregates announced from the LACNIC address blocks: 22959
LACNIC Region origin ASes present in the Internet Routing Table: 4247
LACNIC Prefixes per ASN: 11.25
LACNIC Region origin ASes announcing only one prefix: 1486
LACNIC Region transit ASes present in the Internet Routing Table: 880
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3331
Number of LACNIC addresses announced to Internet: 99026240
Equivalent to 5 /8s, 231 /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: 9971
Total AfriNIC prefixes after maximum aggregation: 2973
AfriNIC Deaggregation factor: 3.35
Prefixes being announced from the AfriNIC address blocks: 12020
Unique aggregates announced from the AfriNIC address blocks: 5857
AfriNIC Region origin ASes present in the Internet Routing Table: 301
AfriNIC Prefixes per ASN: 39.93
AfriNIC Region origin ASes announcing only one prefix: 129
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 147
Number of AfriNIC addresses announced to Internet: 40306176
Equivalent to 2 /8s, 103 /16s and 6 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 9881 8752 84 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1499 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 603 2202 464 SINET-AS Research Organization of Informa
17676 521 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11089 11968 3954 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3196 23566 2045 ATT-INTERNET4, US
367 2492 3010 1171 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2243 152 1386 USDA-1, US
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1535 163 808 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1287 100 1033 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 792 2072 689 GTT-BACKBONE GTT, US
8376 671 59 30 Jordan Data Communications, JO
8452 671 1760 135 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
212238 588 43 522 CDNEXT, GB
3320 578 8322 489 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5991 1703 870 UNINET, MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1323 781 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1020 2503 53 TIM SA, BR
18881 869 1128 28 TELEFONICA BRASIL S.A, BR
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 545 2886 72 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1378 389 16 LINKdotNET-AS, EG
20011 942 165 258 INTERNET-SOLUTIONS, ZA
24835 749 368 159 RAYA-AS, EG
37069 599 1047 14 MOBINIL, EG
29571 588 52 290 ORANGE-COTE-IVOIRE, CI
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
36914 548 82 3 KENET-AS, KE
36903 446 209 308 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11089 11968 3954 AMAZON-02, US
9808 9881 8752 84 CHINAMOBILE-CN China Mobile Communication
8151 5991 1703 870 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3196 23566 2045 ATT-INTERNET4, US
367 2492 3010 1171 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2243 152 1386 USDA-1, US
11830 1992 369 64 Instituto Costarricense de Electricidad y
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9881 9797 CHINAMOBILE-CN China Mobile Communications Grou
8151 5991 5121 UNINET, MX
11830 1992 1928 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1876 1657 ATLANTICBB-JOHNSTOWN, US
56047 1499 1449 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 CMNET-JIANGSU-AP China Mobile communications co
209 1670 1375 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:38 /12:137
/13:194 /14:523 /15:1016 /16:6800 /17:3369 /18:4078
/19:7514 /20:12198 /21:15036 /22:27499 /23:27491 /24:149632
/25:51 /26:72 /27:37 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3138 5991 UNINET, MX
16509 2270 11089 AMAZON-02, US
22773 1870 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1690 1992 Instituto Costarricense de Electricidad y Telecom., CR
7018 1458 3196 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1876 ATLANTICBB-JOHNSTOWN, US
19901 883 1056 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:524 3:522 4:5 5:818 6:153
7:5 8:665 11:171 12:1002 13:312 14:120
15:294 16:234 17:5 18:867 20:130 21:4
22:188 23:2284 24:659 27:36 29:19 31:427
32:19 34:9 35:102 36:1222 37:645 38:1770
39:537 40:52 41:991 42:210 43:206 44:32
45:3737 46:1041 47:94 49:29 50:361 51:369
52:1409 54:274 55:946 56:8 57:17 58:5
59:29 60:15 61:64 62:518 63:767 64:1748
65:1140 66:1563 67:975 68:522 69:1151 70:303
71:209 72:603 74:915 75:427 76:258 77:435
78:326 79:291 80:355 81:418 82:349 83:195
84:332 85:501 86:236 87:207 88:259 89:819
90:101 91:1040 92:640 93:461 94:814 95:555
96:217 97:55 98:529 99:164 100:27 101:27
102:324 103:1181 104:1055 105:83 106:50 107:1221
108:487 109:405 110:42 111:1876 112:465 113:44
114:54 115:20 116:46 117:982 118:167 119:122
120:1144 121:44 122:145 123:156 124:63 125:22
128:452 129:326 130:671 131:943 132:575 133:209
134:465 135:108 136:545 137:586 138:1018 139:392
140:682 141:448 142:920 143:707 144:411 145:83
146:632 147:500 148:716 149:646 150:332 151:644
152:676 153:136 154:784 155:747 156:785 157:382
158:498 159:671 160:643 161:593 162:897 163:401
164:742 165:810 166:605 167:636 168:1555 169:147
170:1589 171:103 172:1165 173:755 174:297 175:54
176:403 177:1111 178:458 179:849 180:91 181:1907
182:46 183:858 184:451 185:3217 186:2329 187:1048
188:779 189:1440 190:5050 191:458 192:4941 193:1880
194:1318 195:929 196:779 197:1624 198:2566 199:4590
200:3926 201:3281 202:1097 203:697 204:2099 205:2005
206:1648 207:1422 208:1308 209:1946 210:315 211:428
212:984 213:749 214:1012 215:42 216:2416 217:494
218:520 219:21 220:31 221:301 222:29 223:705
End of report
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