[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 20 20:17:03 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 20 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: 257790
Prefixes after maximum aggregation (per Origin AS): 114650
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 140336
Number of IPv4 prefixes with a valid ROA: 113507
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 144261
Total ASes present in the Internet Routing Table: 20445
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 17573
Origin ASes announcing only one prefix: 7875
Transit ASes present in the Internet Routing Table: 2872
Transit-only ASes present in the Internet Routing Table: 738
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: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45852
Number of 32-bit ASNs visible in the Routing Table: 7956
Prefixes from 32-bit ASNs in the Routing Table: 29806
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: 145
Number of addresses announced to Internet: 1489534973
Equivalent to 88 /8s, 200 /16s and 127 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 83539
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31495
Total APNIC prefixes after maximum aggregation: 7622
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30714
Unique aggregates announced from the APNIC address blocks: 8571
APNIC Region origin ASes present in the Internet Routing Table: 1173
APNIC Prefixes per ASN: 26.18
APNIC Region origin ASes announcing only one prefix: 464
APNIC Region transit ASes present in the Internet Routing Table: 211
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: 173376108
Equivalent to 10 /8s, 85 /16s and 130 /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: 116530
Total ARIN prefixes after maximum aggregation: 62090
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115448
Unique aggregates announced from the ARIN address blocks: 66046
ARIN Region origin ASes present in the Internet Routing Table: 9077
ARIN Prefixes per ASN: 12.72
ARIN Region origin ASes announcing only one prefix: 3778
ARIN Region transit ASes present in the Internet Routing Table: 840
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: 2032
Number of ARIN addresses announced to Internet: 874295425
Equivalent to 52 /8s, 28 /16s and 176 /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: 49616
Total RIPE prefixes after maximum aggregation: 26351
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 50719
Unique aggregates announced from the RIPE address blocks: 36177
RIPE Region origin ASes present in the Internet Routing Table: 4726
RIPE Prefixes per ASN: 10.73
RIPE Region origin ASes announcing only one prefix: 2013
RIPE Region transit ASes present in the Internet Routing Table: 706
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1881
Number of RIPE addresses announced to Internet: 301340624
Equivalent to 17 /8s, 246 /16s and 23 /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: 50269
Total LACNIC prefixes after maximum aggregation: 15320
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 49093
Unique aggregates announced from the LACNIC address blocks: 23964
LACNIC Region origin ASes present in the Internet Routing Table: 4301
LACNIC Prefixes per ASN: 11.41
LACNIC Region origin ASes announcing only one prefix: 1492
LACNIC Region transit ASes present in the Internet Routing Table: 890
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: 3381
Number of LACNIC addresses announced to Internet: 100404544
Equivalent to 5 /8s, 252 /16s and 13 /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: 9561
Total AfriNIC prefixes after maximum aggregation: 3045
AfriNIC Deaggregation factor: 3.14
Prefixes being announced from the AfriNIC address blocks: 11671
Unique aggregates announced from the AfriNIC address blocks: 5455
AfriNIC Region origin ASes present in the Internet Routing Table: 298
AfriNIC Prefixes per ASN: 39.16
AfriNIC Region origin ASes announcing only one prefix: 128
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: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 151
Number of AfriNIC addresses announced to Internet: 40042496
Equivalent to 2 /8s, 99 /16s and 0 /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 9860 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1555 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1506 192 50 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 524 9887 160 GIGAINFRA SoftBank Corp., JP
56040 486 489 108 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 11005 11950 3934 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3169 23575 2015 ATT-INTERNET4, US
367 2484 3021 1165 DNIC-ASBLK-00306-00371, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2218 150 1373 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1784 3442 437 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1556 164 783 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 3205 195 65 ALJAWWALSTC-AS, SA
20940 1338 104 1074 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 798 2072 693 GTT-BACKBONE GTT, US
8452 693 1760 135 TE-AS TE-AS, EG
8376 667 60 32 Jordan Data Communications, JO
25019 591 991 139 SAUDINETSTC-AS, SA
212238 588 43 522 CDNEXT, GB
3320 577 8321 488 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 6338 1836 967 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1745 260 1225 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 1018 2503 53 TIM SA, BR
18881 864 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 625 86 51 ENTEL CHILE S.A., CL
26599 540 2829 76 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 1395 389 16 LINKdotNET-AS, EG
24835 758 368 181 RAYA-AS, EG
37069 603 1047 14 MOBINIL, EG
36992 581 968 267 ETISALAT-MISR, EG
29571 578 51 282 ORANGE-COTE-IVOIRE, CI
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 547 82 3 KENET-AS, KE
36935 546 119 165 Vodafone-, EG
36903 445 209 314 MT-MPLS, MA
2018 380 319 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 11005 11950 3934 AMAZON-02, US
9808 9860 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6338 1836 967 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3169 23575 2015 ATT-INTERNET4, US
367 2484 3021 1165 DNIC-ASBLK-00306-00371, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2218 150 1373 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 9860 9777 CHINAMOBILE-CN China Mobile Communications Grou
8151 6338 5371 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1506 1456 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1395 1379 LINKdotNET-AS, EG
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 /14:522 /15:1020 /16:6836 /17:3386 /18:4073
/19:7521 /20:12272 /21:15258 /22:27435 /23:27770 /24:151068
/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 3284 6338 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2253 11005 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1439 3169 ATT-INTERNET4, US
10620 981 1745 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 878 1045 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 2:530 3:511 4:5 5:1085 6:153
7:5 8:671 11:171 12:1005 13:305 14:117
15:295 16:234 17:5 18:871 20:133 21:4
22:188 23:2299 24:667 27:36 29:19 31:430
32:19 34:9 35:101 36:1204 37:715 38:1728
39:537 40:53 41:965 42:206 43:211 44:33
45:3818 46:868 47:94 49:35 50:366 51:369
52:1389 54:273 55:972 56:8 57:17 58:9
59:30 60:15 61:66 62:527 63:772 64:1751
65:1138 66:1588 67:976 68:526 69:1144 70:302
71:212 72:592 74:916 75:422 76:259 77:371
78:608 79:293 80:335 81:405 82:357 83:196
84:343 85:507 86:228 87:217 88:255 89:848
90:100 91:1047 92:635 93:871 94:803 95:737
96:219 97:55 98:534 99:164 100:28 101:28
102:344 103:1172 104:1079 105:77 106:52 107:1234
108:483 109:421 110:42 111:1871 112:470 113:42
114:57 115:22 116:51 117:981 118:167 119:132
120:1133 121:45 122:147 123:153 124:65 125:22
128:420 129:325 130:676 131:937 132:604 133:207
134:463 135:108 136:512 137:588 138:1018 139:403
140:672 141:449 142:927 143:717 144:412 145:84
146:630 147:500 148:821 149:640 150:315 151:623
152:681 153:134 154:777 155:755 156:812 157:388
158:473 159:663 160:640 161:645 162:897 163:400
164:745 165:807 166:605 167:641 168:1531 169:141
170:1562 171:106 172:1176 173:776 174:296 175:54
176:374 177:1142 178:454 179:864 180:70 181:1862
182:46 183:847 184:455 185:3305 186:2376 187:1440
188:851 189:1588 190:5028 191:497 192:4951 193:1881
194:1331 195:945 196:775 197:1263 198:2521 199:4592
200:3909 201:3297 202:1094 203:695 204:2102 205:1993
206:1586 207:1420 208:1313 209:1905 210:315 211:426
212:983 213:759 214:1010 215:41 216:2439 217:481
218:519 219:20 220:31 221:301 222:29 223:703
End of report
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