[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 31 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 31 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: 247563
Prefixes after maximum aggregation (per Origin AS): 109469
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 132163
Number of IPv4 prefixes with a valid ROA: 108853
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 138688
Total ASes present in the Internet Routing Table: 19944
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 17153
Origin ASes announcing only one prefix: 7724
Transit ASes present in the Internet Routing Table: 2791
Transit-only ASes present in the Internet Routing Table: 746
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: 349
Number of instances of unregistered ASNs: 350
Number of 32-bit ASNs allocated by the RIRs: 45680
Number of 32-bit ASNs visible in the Routing Table: 7680
Prefixes from 32-bit ASNs in the Routing Table: 27951
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: 1491324701
Equivalent to 88 /8s, 227 /16s and 207 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 78458
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31900
Total APNIC prefixes after maximum aggregation: 7753
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 31175
Unique aggregates announced from the APNIC address blocks: 8902
APNIC Region origin ASes present in the Internet Routing Table: 1180
APNIC Prefixes per ASN: 26.42
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: 7.2
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 525
Number of APNIC addresses announced to Internet: 181699692
Equivalent to 10 /8s, 212 /16s and 132 /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: 111806
Total ARIN prefixes after maximum aggregation: 59456
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110415
Unique aggregates announced from the ARIN address blocks: 61752
ARIN Region origin ASes present in the Internet Routing Table: 8885
ARIN Prefixes per ASN: 12.43
ARIN Region origin ASes announcing only one prefix: 3694
ARIN Region transit ASes present in the Internet Routing Table: 809
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: 1950
Number of ARIN addresses announced to Internet: 871054753
Equivalent to 51 /8s, 235 /16s and 61 /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: 47676
Total RIPE prefixes after maximum aggregation: 25035
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49012
Unique aggregates announced from the RIPE address blocks: 34365
RIPE Region origin ASes present in the Internet Routing Table: 4557
RIPE Prefixes per ASN: 10.76
RIPE Region origin ASes announcing only one prefix: 1962
RIPE Region transit ASes present in the Internet Routing Table: 671
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: 1774
Number of RIPE addresses announced to Internet: 300223696
Equivalent to 17 /8s, 229 /16s and 12 /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: 46735
Total LACNIC prefixes after maximum aggregation: 14036
LACNIC Deaggregation factor: 3.33
Prefixes being announced from the LACNIC address blocks: 45863
Unique aggregates announced from the LACNIC address blocks: 22170
LACNIC Region origin ASes present in the Internet Routing Table: 4147
LACNIC Prefixes per ASN: 11.06
LACNIC Region origin ASes announcing only one prefix: 1479
LACNIC Region transit ASes present in the Internet Routing Table: 865
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: 3280
Number of LACNIC addresses announced to Internet: 98144832
Equivalent to 5 /8s, 217 /16s and 146 /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: 9097
Total AfriNIC prefixes after maximum aggregation: 2966
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 10944
Unique aggregates announced from the AfriNIC address blocks: 4846
AfriNIC Region origin ASes present in the Internet Routing Table: 295
AfriNIC Prefixes per ASN: 37.10
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 87
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: 151
Number of AfriNIC addresses announced to Internet: 40134400
Equivalent to 2 /8s, 100 /16s and 103 /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 9900 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 535 9951 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 10972 11928 3867 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3140 23659 1978 ATT-INTERNET4, US
367 2501 3013 1162 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2182 148 1371 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1273 99 1029 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 696 1842 17 TE-AS TE-AS, EG
8376 653 57 29 Jordan Data Communications, JO
25019 586 991 136 SAUDINETSTC-AS, SA
3320 571 8321 483 DTAG Internet service provider operations
51167 558 110 244 CONTABO, DE
212238 489 36 448 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 5817 1670 740 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1734 259 1224 Telmex Colombia S.A., CO
3816 1322 779 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 859 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 538 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 1382 389 16 LINKdotNET-AS, EG
36935 646 127 176 Vodafone-, EG
24835 599 352 195 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
29571 559 50 269 ORANGE-COTE-IVOIRE, CI
36914 527 82 3 KENET-AS, KE
37069 440 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 10972 11928 3867 AMAZON-02, US
9808 9900 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5817 1670 740 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3140 23659 1978 ATT-INTERNET4, US
367 2501 3013 1162 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2182 148 1371 USDA-1, US
11830 2007 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 9900 9818 CHINAMOBILE-CN China Mobile Communications Grou
8151 5817 5077 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2474 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1674 1376 CENTURYLINK-US-LEGACY-QWEST, US
24863 1382 1366 LINKdotNET-AS, EG
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
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
63305 UNALLOCATED 12.49.58.0/24 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 Transit: 328766 RESERVED, ZZ
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 /14:525 /15:1025 /16:6926 /17:3337 /18:4019
/19:7434 /20:11865 /21:14573 /22:26442 /23:26737 /24:144054
/25:47 /26:70 /27:37 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3102 5817 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2242 10972 AMAZON-02, US
22773 1869 2474 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1409 3140 ATT-INTERNET4, US
10620 971 1734 Telmex Colombia S.A., CO
209 950 1674 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1797 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:518 3:506 4:5 5:1053 6:156
7:5 8:678 11:171 12:1010 13:313 14:114
15:290 16:231 17:5 18:867 20:96 21:4
22:188 23:2063 24:627 27:56 29:19 31:391
32:25 34:9 35:73 36:1193 37:721 38:1423
39:534 40:53 41:1008 42:229 43:205 44:30
45:3637 46:956 47:94 49:53 50:353 51:368
52:1409 54:290 55:953 56:8 57:17 58:29
59:29 60:16 61:64 62:490 63:769 64:1712
65:1070 66:1436 67:895 68:515 69:1041 70:298
71:198 72:537 74:896 75:411 76:221 77:445
78:610 79:318 80:322 81:408 82:320 83:198
84:329 85:459 86:233 87:212 88:240 89:784
90:96 91:963 92:617 93:855 94:626 95:666
96:190 97:48 98:522 99:164 100:27 101:27
102:339 103:1205 104:882 105:93 106:67 107:781
108:445 109:416 110:41 111:1862 112:466 113:41
114:57 115:23 116:43 117:978 118:173 119:113
120:1169 121:46 122:156 123:155 124:68 125:22
128:326 129:321 130:660 131:913 132:567 133:208
134:457 135:101 136:498 137:585 138:989 139:393
140:662 141:558 142:909 143:713 144:407 145:70
146:647 147:505 148:691 149:616 150:334 151:610
152:639 153:135 154:581 155:748 156:751 157:386
158:458 159:642 160:639 161:604 162:832 163:372
164:749 165:760 166:597 167:629 168:1436 169:135
170:1512 171:98 172:1079 173:755 174:283 175:31
176:353 177:1106 178:440 179:747 180:81 181:1748
182:36 183:850 184:434 185:2986 186:2210 187:1040
188:774 189:1444 190:4772 191:460 192:4753 193:1860
194:1320 195:876 196:688 197:1120 198:2401 199:4490
200:3737 201:3132 202:1110 203:687 204:2044 205:1982
206:1539 207:1380 208:1206 209:1752 210:311 211:430
212:960 213:733 214:1002 215:41 216:2308 217:482
218:521 219:21 220:52 221:301 222:18 223:708
End of report
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