[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 19 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 19 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: 247767
Prefixes after maximum aggregation (per Origin AS): 110351
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 132588
Number of IPv4 prefixes with a valid ROA: 107404
Number of IPv4 prefixes with an invalid ROA: 43
Number of IPv4 prefixes with no ROA: 140320
Total ASes present in the Internet Routing Table: 20088
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 17301
Origin ASes announcing only one prefix: 7732
Transit ASes present in the Internet Routing Table: 2787
Transit-only ASes present in the Internet Routing Table: 703
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: 342
Number of instances of unregistered ASNs: 343
Number of 32-bit ASNs allocated by the RIRs: 45584
Number of 32-bit ASNs visible in the Routing Table: 7721
Prefixes from 32-bit ASNs in the Routing Table: 28014
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: 168
Number of addresses announced to Internet: 1491724765
Equivalent to 88 /8s, 233 /16s and 233 /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: 78322
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32399
Total APNIC prefixes after maximum aggregation: 7953
APNIC Deaggregation factor: 4.07
Prefixes being announced from the APNIC address blocks: 31641
Unique aggregates announced from the APNIC address blocks: 9352
APNIC Region origin ASes present in the Internet Routing Table: 1232
APNIC Prefixes per ASN: 25.68
APNIC Region origin ASes announcing only one prefix: 481
APNIC Region transit ASes present in the Internet Routing Table: 213
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: 555
Number of APNIC addresses announced to Internet: 182237292
Equivalent to 10 /8s, 220 /16s and 184 /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: 112461
Total ARIN prefixes after maximum aggregation: 59750
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111324
Unique aggregates announced from the ARIN address blocks: 62272
ARIN Region origin ASes present in the Internet Routing Table: 8958
ARIN Prefixes per ASN: 12.43
ARIN Region origin ASes announcing only one prefix: 3711
ARIN Region transit ASes present in the Internet Routing Table: 813
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: 1964
Number of ARIN addresses announced to Internet: 871631265
Equivalent to 51 /8s, 244 /16s and 9 /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: 48951
Total RIPE prefixes after maximum aggregation: 25845
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49987
Unique aggregates announced from the RIPE address blocks: 35386
RIPE Region origin ASes present in the Internet Routing Table: 4632
RIPE Prefixes per ASN: 10.79
RIPE Region origin ASes announcing only one prefix: 1984
RIPE Region transit ASes present in the Internet Routing Table: 683
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1806
Number of RIPE addresses announced to Internet: 301219792
Equivalent to 17 /8s, 244 /16s and 63 /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: 44339
Total LACNIC prefixes after maximum aggregation: 13499
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 43453
Unique aggregates announced from the LACNIC address blocks: 20396
LACNIC Region origin ASes present in the Internet Routing Table: 4119
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 1432
LACNIC Region transit ASes present in the Internet Routing Table: 861
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: 3237
Number of LACNIC addresses announced to Internet: 96300544
Equivalent to 5 /8s, 189 /16s and 110 /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: 9275
Total AfriNIC prefixes after maximum aggregation: 3074
AfriNIC Deaggregation factor: 3.02
Prefixes being announced from the AfriNIC address blocks: 11194
Unique aggregates announced from the AfriNIC address blocks: 5041
AfriNIC Region origin ASes present in the Internet Routing Table: 306
AfriNIC Prefixes per ASN: 36.58
AfriNIC Region origin ASes announcing only one prefix: 124
AfriNIC Region transit ASes present in the Internet Routing Table: 86
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: 159
Number of AfriNIC addresses announced to Internet: 40239872
Equivalent to 2 /8s, 102 /16s and 3 /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 9885 8750 79 CHINAMOBILE-CN China Mobile Communication
56046 1543 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 599 2170 464 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
56040 485 489 107 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 10889 11912 3811 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3182 23676 1973 ATT-INTERNET4, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2464 3002 1150 DNIC-ASBLK-00306-00371, US
4155 2174 147 1370 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1681 4897 302 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 1280 100 1035 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 715 1842 17 TE-AS TE-AS, EG
8376 669 57 27 Jordan Data Communications, JO
25019 589 992 139 SAUDINETSTC-AS, SA
3320 588 8321 492 DTAG Internet service provider operations
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 5604 1701 732 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1228 Telmex Colombia S.A., CO
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 851 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 552 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 1179 389 16 LINKdotNET-AS, EG
29571 883 65 323 ORANGE-COTE-IVOIRE, CI
36935 622 118 160 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
37069 527 1087 15 MOBINIL, EG
36914 526 82 3 KENET-AS, KE
24835 513 339 187 RAYA-AS, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 380 319 71 TENET-1, ZA
36903 321 142 238 MT-MPLS, MA
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 10889 11912 3811 AMAZON-02, US
9808 9885 8750 79 CHINAMOBILE-CN China Mobile Communication
8151 5604 1701 732 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3182 23676 1973 ATT-INTERNET4, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2464 3002 1150 DNIC-ASBLK-00306-00371, US
4155 2174 147 1370 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 9885 9806 CHINAMOBILE-CN China Mobile Communications Grou
8151 5604 4872 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2467 1759 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 1681 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1543 1369 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 /11:38 /12:139
/13:195 /14:529 /15:1031 /16:6892 /17:3343 /18:3988
/19:7411 /20:12019 /21:14769 /22:26383 /23:26724 /24:144049
/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 2903 5604 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2222 10889 AMAZON-02, US
22773 1863 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3182 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 951 1681 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 2:538 3:499 4:5 5:1149 6:156
7:5 8:683 11:171 12:1013 13:314 14:113
15:292 16:231 17:5 18:861 20:105 21:4
22:188 23:2055 24:643 27:56 29:19 31:366
32:25 34:9 35:72 36:1202 37:759 38:1495
39:533 40:53 41:1099 42:238 43:196 44:34
45:3636 46:802 47:96 49:53 50:356 51:369
52:1397 54:275 55:958 56:8 57:17 58:31
59:30 60:16 61:60 62:473 63:777 64:1719
65:1078 66:1477 67:911 68:527 69:1122 70:302
71:205 72:557 74:908 75:410 76:246 77:395
78:601 79:256 80:323 81:401 82:283 83:194
84:326 85:501 86:226 87:214 88:232 89:809
90:95 91:1019 92:656 93:837 94:682 95:701
96:192 97:47 98:525 99:164 100:26 101:24
102:401 103:1326 104:879 105:120 106:73 107:792
108:440 109:401 110:41 111:1868 112:467 113:40
114:56 115:25 116:51 117:978 118:174 119:114
120:1173 121:45 122:159 123:157 124:69 125:21
128:376 129:326 130:649 131:889 132:573 133:206
134:456 135:102 136:500 137:585 138:976 139:394
140:664 141:560 142:894 143:682 144:413 145:70
146:640 147:497 148:700 149:606 150:328 151:652
152:658 153:136 154:654 155:751 156:731 157:381
158:450 159:644 160:806 161:629 162:855 163:371
164:740 165:798 166:597 167:645 168:1191 169:129
170:1465 171:98 172:1094 173:769 174:284 175:42
176:395 177:1115 178:539 179:728 180:72 181:1645
182:44 183:850 184:432 185:3195 186:2000 187:1093
188:786 189:1400 190:4075 191:450 192:4765 193:1880
194:1331 195:919 196:754 197:1121 198:2441 199:4503
200:3420 201:2957 202:1124 203:684 204:2087 205:1956
206:1540 207:1401 208:1207 209:1847 210:335 211:430
212:989 213:769 214:1029 215:41 216:2311 217:461
218:520 219:31 220:52 221:300 222:23 223:680
End of report
More information about the ren-bgp-stats-all
mailing list