[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 13 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 13 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: 247093
Prefixes after maximum aggregation (per Origin AS): 109772
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131904
Number of IPv4 prefixes with a valid ROA: 106393
Number of IPv4 prefixes with an invalid ROA: 40
Number of IPv4 prefixes with no ROA: 140660
Total ASes present in the Internet Routing Table: 20048
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 17279
Origin ASes announcing only one prefix: 7773
Transit ASes present in the Internet Routing Table: 2769
Transit-only ASes present in the Internet Routing Table: 705
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 345
Number of instances of unregistered ASNs: 346
Number of 32-bit ASNs allocated by the RIRs: 45546
Number of 32-bit ASNs visible in the Routing Table: 7691
Prefixes from 32-bit ASNs in the Routing Table: 27605
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: 163
Number of addresses announced to Internet: 1508312797
Equivalent to 89 /8s, 231 /16s and 6 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 77868
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32516
Total APNIC prefixes after maximum aggregation: 8059
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31766
Unique aggregates announced from the APNIC address blocks: 9380
APNIC Region origin ASes present in the Internet Routing Table: 1248
APNIC Prefixes per ASN: 25.45
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 220
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: 558
Number of APNIC addresses announced to Internet: 199824748
Equivalent to 11 /8s, 233 /16s and 21 /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: 111855
Total ARIN prefixes after maximum aggregation: 59490
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110823
Unique aggregates announced from the ARIN address blocks: 61965
ARIN Region origin ASes present in the Internet Routing Table: 8945
ARIN Prefixes per ASN: 12.39
ARIN Region origin ASes announcing only one prefix: 3736
ARIN Region transit ASes present in the Internet Routing Table: 805
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: 1959
Number of ARIN addresses announced to Internet: 873169057
Equivalent to 52 /8s, 11 /16s and 128 /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: 48266
Total RIPE prefixes after maximum aggregation: 25467
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49177
Unique aggregates announced from the RIPE address blocks: 34930
RIPE Region origin ASes present in the Internet Routing Table: 4637
RIPE Prefixes per ASN: 10.61
RIPE Region origin ASes announcing only one prefix: 1998
RIPE Region transit ASes present in the Internet Routing Table: 675
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: 1821
Number of RIPE addresses announced to Internet: 298893264
Equivalent to 17 /8s, 208 /16s and 191 /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: 44707
Total LACNIC prefixes after maximum aggregation: 13490
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 43860
Unique aggregates announced from the LACNIC address blocks: 20463
LACNIC Region origin ASes present in the Internet Routing Table: 4081
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 1435
LACNIC Region transit ASes present in the Internet Routing Table: 855
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: 3199
Number of LACNIC addresses announced to Internet: 96414208
Equivalent to 5 /8s, 191 /16s and 42 /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: 9404
Total AfriNIC prefixes after maximum aggregation: 3037
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11304
Unique aggregates announced from the AfriNIC address blocks: 5030
AfriNIC Region origin ASes present in the Internet Routing Table: 295
AfriNIC Prefixes per ASN: 38.32
AfriNIC Region origin ASes announcing only one prefix: 117
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: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 39929600
Equivalent to 2 /8s, 97 /16s and 71 /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 9872 8750 70 CHINAMOBILE-CN China Mobile Communication
56046 1544 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10891 11907 3819 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3176 23675 1970 ATT-INTERNET4, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
367 2465 3013 1147 DNIC-ASBLK-00306-00371, US
4155 2152 146 1363 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1683 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1321 103 1065 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 681 57 27 Jordan Data Communications, JO
25019 590 1000 139 SAUDINETSTC-AS, SA
3320 585 8321 489 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 477 36 432 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 5743 1706 715 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1228 Telmex Colombia S.A., CO
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1035 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 551 2860 74 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 1344 389 16 LINKdotNET-AS, EG
29571 895 65 301 ORANGE-COTE-IVOIRE, CI
36992 564 921 261 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
36935 512 108 170 Vodafone-, EG
24835 483 288 182 RAYA-AS, EG
37069 470 1068 10 MOBINIL, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 382 319 71 TENET-1, ZA
37693 334 597 43 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 10891 11907 3819 AMAZON-02, US
9808 9872 8750 70 CHINAMOBILE-CN China Mobile Communication
8151 5743 1706 715 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3176 23675 1970 ATT-INTERNET4, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
367 2465 3013 1147 DNIC-ASBLK-00306-00371, US
4155 2152 146 1363 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 9872 9802 CHINAMOBILE-CN China Mobile Communications Grou
8151 5743 5028 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1683 1380 CENTURYLINK-US-LEGACY-QWEST, US
56046 1544 1372 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /11:39 /12:139
/13:198 /14:532 /15:1032 /16:7109 /17:3406 /18:3989
/19:7465 /20:11854 /21:14513 /22:26335 /23:26717 /24:143509
/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 3013 5743 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2228 10891 AMAZON-02, US
22773 1865 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3176 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 952 1683 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 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 2:496 3:498 4:5 5:1143 6:156
7:5 8:679 11:171 12:1017 13:315 14:111
15:292 16:231 17:5 18:858 20:151 21:4
22:188 23:2100 24:636 27:56 29:19 31:344
32:25 34:9 35:72 36:1202 37:745 38:1473
39:539 40:53 41:1109 42:239 43:197 44:32
45:3589 46:803 47:97 49:50 50:352 51:371
52:1367 54:276 55:955 56:8 57:17 58:32
59:32 60:16 61:60 62:485 63:779 64:1702
65:1077 66:1479 67:864 68:523 69:1100 70:302
71:205 72:556 74:927 75:412 76:246 77:369
78:604 79:258 80:313 81:380 82:313 83:196
84:323 85:477 86:229 87:214 88:238 89:777
90:88 91:1039 92:635 93:838 94:636 95:660
96:197 97:46 98:452 99:165 100:22 101:24
102:395 103:1314 104:889 105:133 106:59 107:779
108:434 109:400 110:33 111:1873 112:467 113:41
114:53 115:25 116:44 117:963 118:175 119:114
120:1172 121:46 122:156 123:156 124:75 125:26
128:375 129:315 130:660 131:899 132:578 133:211
134:464 135:102 136:481 137:555 138:1009 139:400
140:647 141:444 142:884 143:676 144:411 145:64
146:637 147:497 148:701 149:615 150:309 151:633
152:656 153:136 154:647 155:731 156:682 157:386
158:450 159:648 160:821 161:635 162:863 163:387
164:740 165:785 166:590 167:645 168:1201 169:128
170:1516 171:98 172:1098 173:774 174:220 175:42
176:352 177:1113 178:498 179:742 180:79 181:1644
182:44 183:851 184:438 185:3212 186:1991 187:1071
188:742 189:1483 190:4102 191:461 192:4730 193:1878
194:1333 195:905 196:749 197:1111 198:2445 199:4493
200:3445 201:3109 202:1123 203:693 204:2074 205:1951
206:1543 207:1397 208:1187 209:1827 210:358 211:462
212:991 213:761 214:1022 215:41 216:2297 217:488
218:525 219:22 220:52 221:300 222:24 223:667
End of report
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