[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 30 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 30 Sep, 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: 246047
Prefixes after maximum aggregation (per Origin AS): 109296
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 130308
Number of IPv4 prefixes with a valid ROA: 104807
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 141213
Total ASes present in the Internet Routing Table: 19982
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 17231
Origin ASes announcing only one prefix: 7713
Transit ASes present in the Internet Routing Table: 2751
Transit-only ASes present in the Internet Routing Table: 713
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 329
Number of instances of unregistered ASNs: 330
Number of 32-bit ASNs allocated by the RIRs: 45458
Number of 32-bit ASNs visible in the Routing Table: 7697
Prefixes from 32-bit ASNs in the Routing Table: 27417
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: 172
Number of addresses announced to Internet: 1506100189
Equivalent to 89 /8s, 197 /16s and 67 /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: 76856
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32477
Total APNIC prefixes after maximum aggregation: 8086
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31750
Unique aggregates announced from the APNIC address blocks: 9370
APNIC Region origin ASes present in the Internet Routing Table: 1254
APNIC Prefixes per ASN: 25.32
APNIC Region origin ASes announcing only one prefix: 484
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: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 565
Number of APNIC addresses announced to Internet: 198680940
Equivalent to 11 /8s, 215 /16s and 161 /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: 111956
Total ARIN prefixes after maximum aggregation: 59932
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 110843
Unique aggregates announced from the ARIN address blocks: 61686
ARIN Region origin ASes present in the Internet Routing Table: 8980
ARIN Prefixes per ASN: 12.34
ARIN Region origin ASes announcing only one prefix: 3750
ARIN Region transit ASes present in the Internet Routing Table: 815
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: 1966
Number of ARIN addresses announced to Internet: 873626785
Equivalent to 52 /8s, 18 /16s and 124 /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: 46315
Total RIPE prefixes after maximum aggregation: 24247
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47304
Unique aggregates announced from the RIPE address blocks: 33353
RIPE Region origin ASes present in the Internet Routing Table: 4429
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1908
RIPE Region transit ASes present in the Internet Routing Table: 636
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1734
Number of RIPE addresses announced to Internet: 297935312
Equivalent to 17 /8s, 194 /16s and 33 /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: 46122
Total LACNIC prefixes after maximum aggregation: 14102
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 45266
Unique aggregates announced from the LACNIC address blocks: 21238
LACNIC Region origin ASes present in the Internet Routing Table: 4166
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 1451
LACNIC Region transit ASes present in the Internet Routing Table: 872
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: 3276
Number of LACNIC addresses announced to Internet: 97092608
Equivalent to 5 /8s, 201 /16s and 132 /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: 8848
Total AfriNIC prefixes after maximum aggregation: 2707
AfriNIC Deaggregation factor: 3.27
Prefixes being announced from the AfriNIC address blocks: 10712
Unique aggregates announced from the AfriNIC address blocks: 4520
AfriNIC Region origin ASes present in the Internet Routing Table: 305
AfriNIC Prefixes per ASN: 35.12
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 85
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: 156
Number of AfriNIC addresses announced to Internet: 38679296
Equivalent to 2 /8s, 78 /16s and 51 /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 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 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 598 2169 465 SINET-AS Research Organization of Informa
17676 550 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 10785 11825 3833 AMAZON-02, US
749 3485 55081 2708 DNIC-AS-00749, US
7018 3155 23691 1960 ATT-INTERNET4, US
367 2522 3026 1181 DNIC-ASBLK-00306-00371, US
22773 2460 2077 704 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2103 143 1357 USDA-1, US
6167 1794 3397 430 CELLCO-PART, US
209 1684 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1597 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1396 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 1378 110 1105 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 815 2074 706 GTT-BACKBONE GTT, US
8452 713 1842 17 TE-AS TE-AS, EG
8376 698 57 28 Jordan Data Communications, JO
25019 588 999 138 SAUDINETSTC-AS, SA
3320 587 8320 496 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
212238 485 36 438 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 6055 1822 722 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1738 259 1220 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 535 2888 72 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 1362 389 16 LINKdotNET-AS, EG
29571 898 65 298 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 526 82 3 KENET-AS, KE
24835 492 332 181 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 222 1010 14 MOBINIL, EG
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 10785 11825 3833 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 6055 1822 722 UNINET, MX
749 3485 55081 2708 DNIC-AS-00749, US
7018 3155 23691 1960 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2522 3026 1181 DNIC-ASBLK-00306-00371, US
22773 2460 2077 704 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2103 143 1357 USDA-1, US
11830 2010 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 9864 9795 CHINAMOBILE-CN China Mobile Communications Grou
8151 6055 5333 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2460 1756 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1684 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1794 1364 CELLCO-PART, US
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
23.190.168.0/24 Origin: 395673 ALABAMA-LIGHTWAVE, US
23.190.168.0/24 Transit: 13760 UNITI-FIBER, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 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 /11:40 /12:138
/13:198 /14:527 /15:1030 /16:7112 /17:3387 /18:3915
/19:7436 /20:11499 /21:14667 /22:26462 /23:26749 /24:142630
/25:48 /26:70 /27:38 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3055 6055 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2198 10785 AMAZON-02, US
22773 1859 2460 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1417 3155 ATT-INTERNET4, US
10620 977 1738 Telmex Colombia S.A., CO
209 953 1684 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1794 CELLCO-PART, US
19901 844 996 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:66 2:501 3:478 4:5 5:1090 6:150
7:5 8:683 11:171 12:1017 13:312 14:108
15:291 16:231 17:6 18:858 20:104 21:4
22:188 23:2126 24:630 27:56 29:19 31:312
32:26 34:10 35:72 36:1200 37:722 38:1455
39:539 40:53 41:1108 42:238 43:208 44:34
45:3552 46:771 47:97 49:44 50:348 51:370
52:1362 54:275 55:947 56:8 57:17 58:33
59:32 60:16 61:68 62:472 63:783 64:1724
65:1062 66:1475 67:868 68:502 69:1128 70:303
71:206 72:588 74:925 75:413 76:232 77:322
78:590 79:248 80:290 81:361 82:313 83:200
84:328 85:478 86:221 87:188 88:221 89:749
90:90 91:941 92:663 93:846 94:631 95:637
96:201 97:45 98:458 99:161 100:24 101:23
102:376 103:1335 104:890 105:126 106:45 107:781
108:425 109:361 110:34 111:1867 112:462 113:39
114:52 115:28 116:46 117:963 118:182 119:117
120:1172 121:47 122:155 123:159 124:75 125:25
128:391 129:318 130:646 131:904 132:615 133:211
134:455 135:105 136:482 137:539 138:983 139:391
140:655 141:443 142:879 143:708 144:409 145:79
146:615 147:472 148:819 149:609 150:312 151:605
152:636 153:136 154:570 155:745 156:688 157:382
158:443 159:643 160:818 161:671 162:875 163:395
164:737 165:795 166:592 167:663 168:1212 169:135
170:1538 171:99 172:1097 173:740 174:222 175:46
176:340 177:1159 178:465 179:742 180:63 181:1562
182:44 183:850 184:440 185:2950 186:2004 187:1530
188:670 189:1588 190:4093 191:401 192:4744 193:1831
194:1294 195:917 196:783 197:792 198:2440 199:4385
200:3468 201:3046 202:1150 203:698 204:2075 205:1960
206:1593 207:1402 208:1223 209:1826 210:361 211:462
212:987 213:748 214:1029 215:55 216:2260 217:408
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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