[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 18 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 18 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: 247505
Prefixes after maximum aggregation (per Origin AS): 110098
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 132093
Number of IPv4 prefixes with a valid ROA: 107017
Number of IPv4 prefixes with an invalid ROA: 42
Number of IPv4 prefixes with no ROA: 140446
Total ASes present in the Internet Routing Table: 20132
Prefixes per ASN: 12.29
Origin-only ASes present in the Internet Routing Table: 17341
Origin ASes announcing only one prefix: 7743
Transit ASes present in the Internet Routing Table: 2791
Transit-only ASes present in the Internet Routing Table: 704
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: 341
Number of instances of unregistered ASNs: 342
Number of 32-bit ASNs allocated by the RIRs: 45578
Number of 32-bit ASNs visible in the Routing Table: 7755
Prefixes from 32-bit ASNs in the Routing Table: 28153
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: 170
Number of addresses announced to Internet: 1491804637
Equivalent to 88 /8s, 235 /16s and 33 /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: 78074
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32408
Total APNIC prefixes after maximum aggregation: 7969
APNIC Deaggregation factor: 4.07
Prefixes being announced from the APNIC address blocks: 31626
Unique aggregates announced from the APNIC address blocks: 9338
APNIC Region origin ASes present in the Internet Routing Table: 1234
APNIC Prefixes per ASN: 25.63
APNIC Region origin ASes announcing only one prefix: 485
APNIC Region transit ASes present in the Internet Routing Table: 215
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: 182364780
Equivalent to 10 /8s, 222 /16s and 170 /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: 112385
Total ARIN prefixes after maximum aggregation: 59764
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111250
Unique aggregates announced from the ARIN address blocks: 62296
ARIN Region origin ASes present in the Internet Routing Table: 8961
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3717
ARIN Region transit ASes present in the Internet Routing Table: 814
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: 1968
Number of ARIN addresses announced to Internet: 871597473
Equivalent to 51 /8s, 243 /16s and 133 /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: 48493
Total RIPE prefixes after maximum aggregation: 25562
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49525
Unique aggregates announced from the RIPE address blocks: 35029
RIPE Region origin ASes present in the Internet Routing Table: 4620
RIPE Prefixes per ASN: 10.72
RIPE Region origin ASes announcing only one prefix: 1983
RIPE Region transit ASes present in the Internet Routing Table: 678
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: 1797
Number of RIPE addresses announced to Internet: 301189584
Equivalent to 17 /8s, 243 /16s and 201 /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: 44721
Total LACNIC prefixes after maximum aggregation: 13520
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 43840
Unique aggregates announced from the LACNIC address blocks: 20278
LACNIC Region origin ASes present in the Internet Routing Table: 4172
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 1434
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: 3275
Number of LACNIC addresses announced to Internet: 96463360
Equivalent to 5 /8s, 191 /16s and 234 /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: 9157
Total AfriNIC prefixes after maximum aggregation: 3054
AfriNIC Deaggregation factor: 3.00
Prefixes being announced from the AfriNIC address blocks: 11094
Unique aggregates announced from the AfriNIC address blocks: 5013
AfriNIC Region origin ASes present in the Internet Routing Table: 304
AfriNIC Prefixes per ASN: 36.49
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: 160
Number of AfriNIC addresses announced to Internet: 40092160
Equivalent to 2 /8s, 99 /16s and 194 /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 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 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 10880 11910 3800 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3182 23676 1973 ATT-INTERNET4, US
367 2469 3002 1154 DNIC-ASBLK-00306-00371, US
22773 2464 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2175 147 1371 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1682 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 918 4902 280 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 494 37 445 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 5746 1709 696 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 1105 369 22 Telefonica del Peru S.A.A., PE
26615 1032 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 1135 389 16 LINKdotNET-AS, EG
29571 844 63 315 ORANGE-COTE-IVOIRE, CI
36935 621 118 160 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 519 82 3 KENET-AS, KE
24835 513 339 187 RAYA-AS, EG
37069 513 1055 16 MOBINIL, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 381 319 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 10880 11910 3800 AMAZON-02, US
9808 9885 8750 79 CHINAMOBILE-CN China Mobile Communication
8151 5746 1709 696 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3182 23676 1973 ATT-INTERNET4, US
367 2469 3002 1154 DNIC-ASBLK-00306-00371, US
22773 2464 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2175 147 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 9885 9806 CHINAMOBILE-CN China Mobile Communications Grou
8151 5746 5050 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2464 1756 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1682 1380 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 /15:1029 /16:6902 /17:3347 /18:3996
/19:7419 /20:11943 /21:14795 /22:26275 /23:26684 /24:143957
/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 3015 5746 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2222 10880 AMAZON-02, US
22773 1860 2464 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
209 952 1682 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 2:546 3:497 4:5 5:1146 6:156
7:5 8:683 11:171 12:1009 13:315 14:113
15:292 16:231 17:5 18:860 20:105 21:4
22:188 23:2058 24:642 27:56 29:19 31:359
32:25 34:9 35:72 36:1203 37:738 38:1503
39:533 40:53 41:1070 42:238 43:198 44:34
45:3687 46:799 47:96 49:53 50:359 51:371
52:1398 54:275 55:952 56:8 57:17 58:31
59:30 60:16 61:63 62:475 63:776 64:1715
65:1079 66:1474 67:913 68:529 69:1099 70:302
71:205 72:554 74:914 75:410 76:246 77:390
78:604 79:257 80:340 81:401 82:286 83:194
84:326 85:468 86:227 87:214 88:231 89:799
90:95 91:1003 92:654 93:835 94:682 95:703
96:192 97:47 98:532 99:164 100:26 101:24
102:402 103:1317 104:884 105:119 106:68 107:793
108:440 109:388 110:41 111:1868 112:466 113:41
114:56 115:25 116:51 117:978 118:174 119:113
120:1173 121:46 122:157 123:156 124:68 125:21
128:375 129:313 130:650 131:901 132:577 133:206
134:455 135:102 136:500 137:568 138:983 139:393
140:663 141:562 142:889 143:685 144:412 145:67
146:637 147:499 148:701 149:611 150:332 151:644
152:657 153:136 154:655 155:751 156:739 157:397
158:451 159:644 160:786 161:631 162:855 163:371
164:737 165:798 166:597 167:645 168:1191 169:129
170:1499 171:98 172:1093 173:773 174:284 175:42
176:359 177:1127 178:511 179:747 180:72 181:1656
182:45 183:850 184:431 185:3092 186:1985 187:1058
188:785 189:1446 190:4057 191:483 192:4760 193:1879
194:1346 195:903 196:752 197:1116 198:2440 199:4501
200:3438 201:3059 202:1122 203:684 204:2087 205:1933
206:1534 207:1404 208:1202 209:1833 210:326 211:430
212:998 213:759 214:1027 215:41 216:2305 217:492
218:520 219:31 220:53 221:300 222:23 223:680
End of report
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