[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 9 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 09 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: 246750
Prefixes after maximum aggregation (per Origin AS): 109615
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131414
Number of IPv4 prefixes with a valid ROA: 105879
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 140842
Total ASes present in the Internet Routing Table: 20049
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 17266
Origin ASes announcing only one prefix: 7773
Transit ASes present in the Internet Routing Table: 2783
Transit-only ASes present in the Internet Routing Table: 711
Paths with bogon ASNs present in the IPv4 Routing Table: 7
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: 361
Number of instances of unregistered ASNs: 365
Number of 32-bit ASNs allocated by the RIRs: 45505
Number of 32-bit ASNs visible in the Routing Table: 7690
Prefixes from 32-bit ASNs in the Routing Table: 27668
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 166
Number of addresses announced to Internet: 1507474397
Equivalent to 89 /8s, 218 /16s and 59 /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: 77481
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32447
Total APNIC prefixes after maximum aggregation: 8045
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31736
Unique aggregates announced from the APNIC address blocks: 9366
APNIC Region origin ASes present in the Internet Routing Table: 1253
APNIC Prefixes per ASN: 25.33
APNIC Region origin ASes announcing only one prefix: 496
APNIC Region transit ASes present in the Internet Routing Table: 217
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: 559
Number of APNIC addresses announced to Internet: 198736748
Equivalent to 11 /8s, 216 /16s and 123 /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: 112007
Total ARIN prefixes after maximum aggregation: 59591
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111065
Unique aggregates announced from the ARIN address blocks: 61923
ARIN Region origin ASes present in the Internet Routing Table: 8960
ARIN Prefixes per ASN: 12.40
ARIN Region origin ASes announcing only one prefix: 3741
ARIN Region transit ASes present in the Internet Routing Table: 808
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: 1967
Number of ARIN addresses announced to Internet: 873835169
Equivalent to 52 /8s, 21 /16s and 170 /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: 48256
Total RIPE prefixes after maximum aggregation: 25501
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49090
Unique aggregates announced from the RIPE address blocks: 34880
RIPE Region origin ASes present in the Internet Routing Table: 4601
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 1970
RIPE Region transit ASes present in the Internet Routing Table: 676
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1790
Number of RIPE addresses announced to Internet: 299644368
Equivalent to 17 /8s, 220 /16s and 53 /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: 44784
Total LACNIC prefixes after maximum aggregation: 13494
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 43950
Unique aggregates announced from the LACNIC address blocks: 20598
LACNIC Region origin ASes present in the Internet Routing Table: 4089
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 1445
LACNIC Region transit ASes present in the Internet Routing Table: 870
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: 3217
Number of LACNIC addresses announced to Internet: 96296960
Equivalent to 5 /8s, 189 /16s and 96 /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: 8895
Total AfriNIC prefixes after maximum aggregation: 2740
AfriNIC Deaggregation factor: 3.25
Prefixes being announced from the AfriNIC address blocks: 10743
Unique aggregates announced from the AfriNIC address blocks: 4508
AfriNIC Region origin ASes present in the Internet Routing Table: 295
AfriNIC Prefixes per ASN: 36.42
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 81
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: 157
Number of AfriNIC addresses announced to Internet: 38869760
Equivalent to 2 /8s, 81 /16s and 27 /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 9868 8750 70 CHINAMOBILE-CN China Mobile Communication
56046 1543 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 545 9967 165 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 10859 11903 3811 AMAZON-02, US
749 3487 55082 2710 DNIC-AS-00749, US
7018 3174 23676 1970 ATT-INTERNET4, US
367 2484 3022 1166 DNIC-ASBLK-00306-00371, US
22773 2468 2080 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2151 146 1366 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1682 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1392 108 1110 AKAMAI-ASN1, NL
3215 887 4814 290 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 683 57 27 Jordan Data Communications, JO
25019 588 999 138 SAUDINETSTC-AS, SA
3320 584 8321 488 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 516 38 464 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 5781 1685 720 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1319 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1043 2502 51 TIM SA, BR
18881 845 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 1241 389 16 LINKdotNET-AS, EG
29571 897 65 299 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
37069 394 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
36903 350 156 260 MT-MPLS, MA
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 10859 11903 3811 AMAZON-02, US
9808 9868 8750 70 CHINAMOBILE-CN China Mobile Communication
8151 5781 1685 720 UNINET, MX
749 3487 55082 2710 DNIC-AS-00749, US
7018 3174 23676 1970 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2484 3022 1166 DNIC-ASBLK-00306-00371, US
22773 2468 2080 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2151 146 1366 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 9868 9798 CHINAMOBILE-CN China Mobile Communications Grou
8151 5781 5061 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1759 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 1682 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1543 1371 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
/13:199 /14:530 /15:1029 /16:7112 /17:3414 /18:3951
/19:7428 /20:11818 /21:14588 /22:26459 /23:26711 /24:143076
/25:48 /26:70 /27:39 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3056 5781 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2208 10859 AMAZON-02, US
22773 1865 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1418 3174 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 951 1682 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 2:504 3:490 4:5 5:1133 6:150
7:5 8:683 11:171 12:1021 13:313 14:114
15:293 16:231 17:5 18:859 20:152 21:4
22:188 23:2153 24:638 27:56 29:19 31:340
32:26 34:10 35:72 36:1200 37:753 38:1454
39:538 40:53 41:1100 42:238 43:205 44:33
45:3571 46:809 47:96 49:50 50:353 51:371
52:1368 54:275 55:954 56:8 57:18 58:32
59:32 60:16 61:67 62:488 63:779 64:1708
65:1067 66:1481 67:860 68:523 69:1097 70:302
71:205 72:589 74:926 75:413 76:238 77:362
78:617 79:255 80:312 81:378 82:307 83:201
84:334 85:505 86:230 87:208 88:233 89:774
90:88 91:1033 92:628 93:856 94:635 95:713
96:196 97:45 98:452 99:162 100:22 101:24
102:394 103:1303 104:889 105:121 106:59 107:785
108:428 109:390 110:34 111:1869 112:467 113:41
114:51 115:25 116:47 117:963 118:175 119:114
120:1172 121:46 122:155 123:158 124:75 125:26
128:381 129:315 130:648 131:901 132:570 133:211
134:474 135:102 136:489 137:547 138:998 139:399
140:680 141:442 142:880 143:701 144:410 145:64
146:643 147:500 148:695 149:613 150:312 151:633
152:648 153:135 154:618 155:744 156:667 157:384
158:447 159:650 160:820 161:635 162:859 163:396
164:745 165:787 166:583 167:647 168:1204 169:134
170:1521 171:97 172:1104 173:764 174:220 175:44
176:347 177:1126 178:550 179:755 180:63 181:1637
182:44 183:850 184:439 185:3130 186:2010 187:1095
188:673 189:1503 190:4097 191:453 192:4740 193:1851
194:1324 195:872 196:756 197:762 198:2445 199:4486
200:3431 201:3092 202:1134 203:696 204:2078 205:1930
206:1537 207:1397 208:1184 209:1843 210:359 211:462
212:974 213:748 214:1016 215:41 216:2293 217:480
218:525 219:22 220:52 221:300 222:24 223:662
End of report
More information about the ren-bgp-stats-all
mailing list