[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 23 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 23 Oct, 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: 251449
Prefixes after maximum aggregation (per Origin AS): 111271
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 134452
Number of IPv4 prefixes with a valid ROA: 110298
Number of IPv4 prefixes with an invalid ROA: 62
Number of IPv4 prefixes with no ROA: 141089
Total ASes present in the Internet Routing Table: 20206
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 17391
Origin ASes announcing only one prefix: 7765
Transit ASes present in the Internet Routing Table: 2815
Transit-only ASes present in the Internet Routing Table: 719
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: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 328
Number of instances of unregistered ASNs: 329
Number of 32-bit ASNs allocated by the RIRs: 45602
Number of 32-bit ASNs visible in the Routing Table: 7797
Prefixes from 32-bit ASNs in the Routing Table: 28795
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: 154
Number of addresses announced to Internet: 1494401821
Equivalent to 89 /8s, 18 /16s and 195 /24s
Percentage of available address space announced: 40.4
Percentage of allocated address space announced: 40.4
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: 80062
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31878
Total APNIC prefixes after maximum aggregation: 7670
APNIC Deaggregation factor: 4.16
Prefixes being announced from the APNIC address blocks: 31192
Unique aggregates announced from the APNIC address blocks: 8887
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 26.15
APNIC Region origin ASes announcing only one prefix: 470
APNIC Region transit ASes present in the Internet Routing Table: 206
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 537
Number of APNIC addresses announced to Internet: 181020012
Equivalent to 10 /8s, 202 /16s and 37 /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: 113604
Total ARIN prefixes after maximum aggregation: 60297
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 112662
Unique aggregates announced from the ARIN address blocks: 63011
ARIN Region origin ASes present in the Internet Routing Table: 8992
ARIN Prefixes per ASN: 12.53
ARIN Region origin ASes announcing only one prefix: 3723
ARIN Region transit ASes present in the Internet Routing Table: 819
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: 1975
Number of ARIN addresses announced to Internet: 873208993
Equivalent to 52 /8s, 12 /16s and 28 /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: 48619
Total RIPE prefixes after maximum aggregation: 25663
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49682
Unique aggregates announced from the RIPE address blocks: 35141
RIPE Region origin ASes present in the Internet Routing Table: 4614
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1969
RIPE Region transit ASes present in the Internet Routing Table: 677
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: 1787
Number of RIPE addresses announced to Internet: 300707792
Equivalent to 17 /8s, 236 /16s and 111 /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: 47753
Total LACNIC prefixes after maximum aggregation: 14383
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 46631
Unique aggregates announced from the LACNIC address blocks: 22419
LACNIC Region origin ASes present in the Internet Routing Table: 4252
LACNIC Prefixes per ASN: 10.97
LACNIC Region origin ASes announcing only one prefix: 1478
LACNIC Region transit ASes present in the Internet Routing Table: 887
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3341
Number of LACNIC addresses announced to Internet: 98465600
Equivalent to 5 /8s, 222 /16s and 119 /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: 9267
Total AfriNIC prefixes after maximum aggregation: 3029
AfriNIC Deaggregation factor: 3.06
Prefixes being announced from the AfriNIC address blocks: 11128
Unique aggregates announced from the AfriNIC address blocks: 4867
AfriNIC Region origin ASes present in the Internet Routing Table: 301
AfriNIC Prefixes per ASN: 36.97
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 157
Number of AfriNIC addresses announced to Internet: 40907008
Equivalent to 2 /8s, 112 /16s and 49 /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 9896 8751 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 539 9967 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 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 10900 11915 3809 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3155 23667 1966 ATT-INTERNET4, US
367 2492 3025 1169 DNIC-ASBLK-00306-00371, US
22773 2465 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2179 147 1371 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1678 4897 301 CENTURYLINK-US-LEGACY-QWEST, US
5972 1411 402 449 DNIC-ASBLK-05800-06055, 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1322 103 1064 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 676 57 28 Jordan Data Communications, JO
3320 590 8321 494 DTAG Internet service provider operations
25019 588 991 138 SAUDINETSTC-AS, SA
51167 560 110 246 CONTABO, DE
212238 493 37 444 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 5349 1650 713 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1228 Telmex Colombia S.A., CO
3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 853 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
13999 527 74 222 Mega Cable, S.A. de C.V., MX
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 1277 389 16 LINKdotNET-AS, EG
29571 718 58 305 ORANGE-COTE-IVOIRE, CI
36935 627 121 162 Vodafone-, EG
36992 567 925 264 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 438 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 381 319 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 10900 11915 3809 AMAZON-02, US
9808 9896 8751 82 CHINAMOBILE-CN China Mobile Communication
8151 5349 1650 713 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3155 23667 1966 ATT-INTERNET4, US
367 2492 3025 1169 DNIC-ASBLK-00306-00371, US
22773 2465 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2179 147 1371 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 9896 9814 CHINAMOBILE-CN China Mobile Communications Grou
8151 5349 4636 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2465 1757 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1678 1377 CENTURYLINK-US-LEGACY-QWEST, US
56046 1535 1361 CMNET-JIANGSU-AP China Mobile communications co
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
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
13342 UNALLOCATED 12.17.5.0/24 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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /12:139
/13:195 /14:527 /15:1024 /16:6949 /17:3375 /18:4034
/19:7442 /20:12000 /21:14639 /22:26826 /23:27089 /24:146916
/25:48 /26:70 /27:38 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2760 5349 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2217 10900 AMAZON-02, US
22773 1861 2465 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1418 3155 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 951 1678 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 860 1792 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:521 3:498 4:5 5:1073 6:169
7:5 8:681 11:171 12:1012 13:306 14:110
15:293 16:231 17:5 18:866 20:103 21:4
22:188 23:2111 24:638 27:56 29:19 31:351
32:25 34:9 35:73 36:1193 37:733 38:1637
39:534 40:53 41:1079 42:239 43:200 44:34
45:3692 46:796 47:95 49:53 50:350 51:371
52:1414 54:296 55:956 56:8 57:16 58:31
59:30 60:16 61:60 62:474 63:771 64:1746
65:1109 66:1513 67:920 68:519 69:1110 70:301
71:206 72:554 74:920 75:410 76:233 77:393
78:603 79:256 80:318 81:390 82:301 83:194
84:328 85:509 86:224 87:223 88:231 89:800
90:97 91:1009 92:671 93:835 94:673 95:702
96:192 97:47 98:530 99:165 100:26 101:25
102:396 103:1293 104:881 105:139 106:68 107:782
108:441 109:406 110:41 111:1869 112:467 113:38
114:57 115:31 116:45 117:978 118:174 119:113
120:1174 121:45 122:149 123:155 124:68 125:21
128:387 129:315 130:642 131:958 132:578 133:208
134:457 135:102 136:504 137:592 138:1025 139:404
140:652 141:563 142:904 143:806 144:415 145:70
146:645 147:534 148:699 149:618 150:361 151:626
152:670 153:136 154:622 155:811 156:740 157:389
158:455 159:642 160:712 161:619 162:854 163:388
164:756 165:788 166:597 167:651 168:1495 169:130
170:1535 171:101 172:1093 173:776 174:293 175:41
176:386 177:1128 178:509 179:791 180:89 181:1844
182:40 183:850 184:440 185:3177 186:2309 187:949
188:745 189:1382 190:4999 191:454 192:4799 193:1878
194:1323 195:923 196:697 197:1090 198:2441 199:4523
200:3832 201:3158 202:1118 203:670 204:2092 205:1998
206:1578 207:1406 208:1224 209:1872 210:319 211:419
212:988 213:769 214:1070 215:47 216:2332 217:476
218:514 219:21 220:48 221:301 222:17 223:689
End of report
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