[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 17 20:16:59 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 17 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: 253116
Prefixes after maximum aggregation (per Origin AS): 112412
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 136556
Number of IPv4 prefixes with a valid ROA: 111228
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 141865
Total ASes present in the Internet Routing Table: 20258
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 17409
Origin ASes announcing only one prefix: 7809
Transit ASes present in the Internet Routing Table: 2849
Transit-only ASes present in the Internet Routing Table: 732
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: 27
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 334
Number of instances of unregistered ASNs: 335
Number of 32-bit ASNs allocated by the RIRs: 45857
Number of 32-bit ASNs visible in the Routing Table: 7893
Prefixes from 32-bit ASNs in the Routing Table: 29202
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: 141
Number of addresses announced to Internet: 1486256637
Equivalent to 88 /8s, 150 /16s and 121 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 81015
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31502
Total APNIC prefixes after maximum aggregation: 7598
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 30824
Unique aggregates announced from the APNIC address blocks: 8650
APNIC Region origin ASes present in the Internet Routing Table: 1177
APNIC Prefixes per ASN: 26.19
APNIC Region origin ASes announcing only one prefix: 469
APNIC Region transit ASes present in the Internet Routing Table: 215
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 511
Number of APNIC addresses announced to Internet: 173328492
Equivalent to 10 /8s, 84 /16s and 200 /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: 114312
Total ARIN prefixes after maximum aggregation: 60980
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113203
Unique aggregates announced from the ARIN address blocks: 64120
ARIN Region origin ASes present in the Internet Routing Table: 9005
ARIN Prefixes per ASN: 12.57
ARIN Region origin ASes announcing only one prefix: 3750
ARIN Region transit ASes present in the Internet Routing Table: 836
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: 2012
Number of ARIN addresses announced to Internet: 872739713
Equivalent to 52 /8s, 4 /16s and 243 /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: 48357
Total RIPE prefixes after maximum aggregation: 25685
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 49457
Unique aggregates announced from the RIPE address blocks: 35121
RIPE Region origin ASes present in the Internet Routing Table: 4601
RIPE Prefixes per ASN: 10.75
RIPE Region origin ASes announcing only one prefix: 1983
RIPE Region transit ASes present in the Internet Routing Table: 681
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1822
Number of RIPE addresses announced to Internet: 300805072
Equivalent to 17 /8s, 237 /16s and 235 /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: 49235
Total LACNIC prefixes after maximum aggregation: 14912
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 48076
Unique aggregates announced from the LACNIC address blocks: 23242
LACNIC Region origin ASes present in the Internet Routing Table: 4313
LACNIC Prefixes per ASN: 11.15
LACNIC Region origin ASes announcing only one prefix: 1482
LACNIC Region transit ASes present in the Internet Routing Table: 901
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: 3400
Number of LACNIC addresses announced to Internet: 99535168
Equivalent to 5 /8s, 238 /16s and 201 /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: 9376
Total AfriNIC prefixes after maximum aggregation: 3012
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 11415
Unique aggregates announced from the AfriNIC address blocks: 5304
AfriNIC Region origin ASes present in the Internet Routing Table: 295
AfriNIC Prefixes per ASN: 38.69
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 80
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 148
Number of AfriNIC addresses announced to Internet: 39785216
Equivalent to 2 /8s, 95 /16s and 19 /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 9851 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1555 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 529 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 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 11014 11956 3875 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3176 23660 2015 ATT-INTERNET4, US
367 2473 3008 1149 DNIC-ASBLK-00306-00371, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2219 150 1376 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1671 4895 296 CENTURYLINK-US-LEGACY-QWEST, US
20057 1405 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3197 194 63 ALJAWWALSTC-AS, SA
20940 1311 102 1059 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 695 1760 135 TE-AS TE-AS, EG
8376 647 59 33 Jordan Data Communications, JO
25019 590 1001 135 SAUDINETSTC-AS, SA
3320 577 8322 488 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 547 40 488 CDNEXT, GB
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 5934 1697 935 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1227 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1118 371 22 Telefonica del Peru S.A.A., PE
26615 1017 2503 53 TIM SA, BR
18881 864 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 544 2850 75 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 1413 389 16 LINKdotNET-AS, EG
29571 702 57 309 ORANGE-COTE-IVOIRE, CI
24835 613 336 188 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 542 82 3 KENET-AS, KE
37069 519 1051 15 MOBINIL, EG
2018 380 319 71 TENET-1, ZA
37693 335 597 42 TUNISIANA, TN
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 11014 11956 3875 AMAZON-02, US
9808 9851 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 5934 1697 935 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3197 194 63 ALJAWWALSTC-AS, SA
7018 3176 23660 2015 ATT-INTERNET4, US
367 2473 3008 1149 DNIC-ASBLK-00306-00371, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2219 150 1376 USDA-1, US
11830 2005 369 64 Instituto Costarricense de Electricidad y
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 9851 9768 CHINAMOBILE-CN China Mobile Communications Grou
8151 5934 4999 UNINET, MX
39891 3197 3134 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1413 1397 LINKdotNET-AS, EG
209 1671 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 /15:1021 /16:6826 /17:3382 /18:4036
/19:7461 /20:12079 /21:14820 /22:27018 /23:27356 /24:147965
/25:53 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3113 5934 UNINET, MX
39891 2313 3197 ALJAWWALSTC-AS, SA
16509 2255 11014 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3176 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 949 1671 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 879 1043 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:525 3:511 4:5 5:1085 6:153
7:5 8:670 11:171 12:1006 13:308 14:116
15:293 16:234 17:5 18:875 20:113 21:4
22:188 23:2170 24:639 27:36 29:19 31:410
32:19 34:9 35:80 36:1205 37:675 38:1678
39:536 40:53 41:1003 42:219 43:208 44:33
45:3757 46:830 47:94 49:35 50:352 51:365
52:1404 54:274 55:974 56:8 57:17 58:29
59:29 60:16 61:64 62:516 63:771 64:1733
65:1114 66:1538 67:934 68:521 69:1103 70:301
71:202 72:576 74:909 75:416 76:239 77:366
78:601 79:278 80:327 81:396 82:331 83:192
84:334 85:481 86:225 87:209 88:247 89:815
90:100 91:1000 92:612 93:862 94:788 95:693
96:206 97:50 98:522 99:164 100:27 101:47
102:340 103:1163 104:968 105:78 106:55 107:941
108:452 109:396 110:42 111:1865 112:469 113:45
114:57 115:19 116:51 117:980 118:167 119:132
120:1133 121:43 122:148 123:154 124:65 125:22
128:419 129:325 130:669 131:947 132:576 133:207
134:451 135:107 136:502 137:583 138:1019 139:400
140:669 141:442 142:924 143:712 144:414 145:83
146:626 147:507 148:712 149:617 150:312 151:624
152:660 153:136 154:662 155:750 156:812 157:374
158:502 159:641 160:717 161:634 162:868 163:380
164:740 165:808 166:603 167:644 168:1519 169:139
170:1550 171:104 172:1122 173:761 174:291 175:62
176:364 177:1131 178:457 179:830 180:70 181:1863
182:56 183:845 184:446 185:3115 186:2363 187:1087
188:798 189:1467 190:5022 191:487 192:4858 193:1861
194:1315 195:921 196:769 197:1261 198:2451 199:4575
200:3938 201:3234 202:1106 203:695 204:2106 205:1988
206:1585 207:1391 208:1258 209:1839 210:322 211:426
212:959 213:765 214:1009 215:41 216:2382 217:478
218:519 219:22 220:31 221:301 222:28 223:703
End of report
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