[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 30 20:17:00 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 30 Aug, 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: 246243
Prefixes after maximum aggregation (per Origin AS): 111207
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 132628
Number of IPv4 prefixes with a valid ROA: 100411
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 145807
Total ASes present in the Internet Routing Table: 20584
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 17715
Origin ASes announcing only one prefix: 7988
Transit ASes present in the Internet Routing Table: 2869
Transit-only ASes present in the Internet Routing Table: 733
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
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: 45268
Number of 32-bit ASNs visible in the Routing Table: 7990
Prefixes from 32-bit ASNs in the Routing Table: 28163
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: 142
Number of addresses announced to Internet: 1507981469
Equivalent to 89 /8s, 225 /16s and 248 /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: 75695
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31708
Total APNIC prefixes after maximum aggregation: 7930
APNIC Deaggregation factor: 4.00
Prefixes being announced from the APNIC address blocks: 31118
Unique aggregates announced from the APNIC address blocks: 9130
APNIC Region origin ASes present in the Internet Routing Table: 1272
APNIC Prefixes per ASN: 24.46
APNIC Region origin ASes announcing only one prefix: 510
APNIC Region transit ASes present in the Internet Routing Table: 221
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: 583
Number of APNIC addresses announced to Internet: 202196588
Equivalent to 12 /8s, 13 /16s and 70 /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: 114385
Total ARIN prefixes after maximum aggregation: 61139
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113101
Unique aggregates announced from the ARIN address blocks: 63982
ARIN Region origin ASes present in the Internet Routing Table: 9085
ARIN Prefixes per ASN: 12.45
ARIN Region origin ASes announcing only one prefix: 3779
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1986
Number of ARIN addresses announced to Internet: 872566369
Equivalent to 52 /8s, 2 /16s and 78 /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: 45845
Total RIPE prefixes after maximum aggregation: 25476
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 46393
Unique aggregates announced from the RIPE address blocks: 34504
RIPE Region origin ASes present in the Internet Routing Table: 4721
RIPE Prefixes per ASN: 9.83
RIPE Region origin ASes announcing only one prefix: 2049
RIPE Region transit ASes present in the Internet Routing Table: 705
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1855
Number of RIPE addresses announced to Internet: 298787536
Equivalent to 17 /8s, 207 /16s and 34 /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: 44553
Total LACNIC prefixes after maximum aggregation: 13546
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43898
Unique aggregates announced from the LACNIC address blocks: 20056
LACNIC Region origin ASes present in the Internet Routing Table: 4307
LACNIC Prefixes per ASN: 10.19
LACNIC Region origin ASes announcing only one prefix: 1509
LACNIC Region transit ASes present in the Internet Routing Table: 902
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3398
Number of LACNIC addresses announced to Internet: 94514944
Equivalent to 5 /8s, 162 /16s and 47 /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: 9424
Total AfriNIC prefixes after maximum aggregation: 2882
AfriNIC Deaggregation factor: 3.27
Prefixes being announced from the AfriNIC address blocks: 11591
Unique aggregates announced from the AfriNIC address blocks: 4841
AfriNIC Region origin ASes present in the Internet Routing Table: 323
AfriNIC Prefixes per ASN: 35.89
AfriNIC Region origin ASes announcing only one prefix: 141
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 168
Number of AfriNIC addresses announced to Internet: 39838208
Equivalent to 2 /8s, 95 /16s and 226 /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 9716 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1550 789 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 578 10607 150 GIGAINFRA SoftBank Corp., JP
56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 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 10638 11799 3752 AMAZON-02, US
749 3244 54889 2496 DNIC-AS-00749, US
7018 2929 23673 1843 ATT-INTERNET4, US
367 2501 3031 1176 DNIC-ASBLK-00306-00371, US
22773 2449 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2080 133 1350 USDA-1, US
6167 1818 3384 436 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1539 165 763 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
20940 1280 102 1047 AKAMAI-ASN1, NL
3257 974 2084 774 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 725 60 28 Jordan Data Communications, JO
212238 570 41 501 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 546 8318 461 DTAG Internet service provider operations
61317 522 36 468 ASDETUK www.heficed.com, US
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 5714 1645 696 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1349 193 1011 Telmex Colombia S.A., CO
3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1074 369 22 Telefonica del Peru S.A.A., PE
26615 1042 2503 53 TIM SA, BR
18881 868 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 535 2892 68 TELEFONICA BRASIL S.A, BR
13999 514 72 220 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 1402 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 917 66 311 ORANGE-COTE-IVOIRE, CI
36935 707 131 184 Vodafone-, EG
36992 666 1010 305 ETISALAT-MISR, EG
36903 385 172 272 MT-MPLS, MA
36914 384 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, 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 10638 11799 3752 AMAZON-02, US
9808 9716 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5714 1645 696 UNINET, MX
749 3244 54889 2496 DNIC-AS-00749, US
7018 2929 23673 1843 ATT-INTERNET4, US
367 2501 3031 1176 DNIC-ASBLK-00306-00371, US
22773 2449 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2080 133 1350 USDA-1, US
11830 2009 369 64 Instituto Costarricense de Electricidad y
6167 1818 3384 436 CELLCO-PART, US
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 9716 9641 CHINAMOBILE-CN China Mobile Communications Grou
8151 5714 5018 UNINET, MX
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2449 1750 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1402 1386 LINKdotNET-AS, EG
6167 1818 1382 CELLCO-PART, US
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1550 1377 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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 /10:29 /11:41 /12:138
/13:197 /14:525 /15:1033 /16:7135 /17:3335 /18:3955
/19:7451 /20:11350 /21:14815 /22:27133 /23:26706 /24:142204
/25:37 /26:52 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2944 5714 UNINET, MX
16509 2139 10638 AMAZON-02, US
22773 1848 2449 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1316 2929 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 891 1818 CELLCO-PART, US
19901 819 969 BRSPD-PUBLIC, US
10620 801 1349 Telmex Colombia S.A., CO
11776 740 1592 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:42 2:306 3:446 4:5 5:739 6:148
7:5 8:691 11:171 12:1025 13:306 14:104
15:291 16:226 17:6 18:841 20:159 21:4
22:188 23:2245 24:647 25:2 27:36 29:19
31:340 32:26 34:11 35:71 36:1196 37:659
38:1351 39:542 40:52 41:1066 42:163 43:194
44:50 45:3703 46:838 47:97 49:31 50:342
51:369 52:1364 54:276 55:954 56:8 57:17
58:6 59:33 60:17 61:57 62:480 63:784
64:1673 65:1089 66:1457 67:904 68:524 69:1074
70:311 71:205 72:573 74:914 75:416 76:228
77:323 78:327 79:214 80:311 81:380 82:297
83:170 84:324 85:469 86:199 87:191 88:226
89:838 90:98 91:975 92:551 93:443 94:633
95:262 96:220 97:62 98:455 99:160 100:13
101:21 102:405 103:1344 104:1064 105:165 106:15
107:1227 108:465 109:380 110:29 111:1845 112:449
113:41 114:44 115:22 116:47 117:962 118:174
119:132 120:1103 121:37 122:169 123:161 124:73
125:14 128:480 129:317 130:636 131:936 132:573
133:195 134:470 135:109 136:469 137:534 138:981
139:463 140:677 141:450 142:799 143:724 144:414
145:81 146:599 147:473 148:729 149:662 150:308
151:608 152:714 153:136 154:744 155:734 156:696
157:366 158:449 159:677 160:833 161:669 162:892
163:414 164:736 165:816 166:584 167:661 168:1325
169:168 170:1566 171:99 172:1155 173:784 174:232
175:39 176:373 177:1243 178:420 179:788 180:65
181:1571 182:47 183:832 184:460 185:3143 186:1684
187:1126 188:689 189:1412 190:3994 191:449 192:4878
193:1869 194:1355 195:962 196:870 197:842 198:2524
199:4463 200:3414 201:3168 202:1136 203:697 204:2094
205:1935 206:1567 207:1413 208:1181 209:1783 210:352
211:447 212:958 213:750 214:1023 215:43 216:2360
217:450 218:527 219:22 220:32 221:300 222:20
223:651
End of report
More information about the ren-bgp-stats-all
mailing list