[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 10 21:31:22 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 10 Jul, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1020435
Prefixes after maximum aggregation (per Origin AS): 383567
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 485942
Number of IPv4 prefixes with a valid ROA: 572982
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 447434
Total ASes present in the Internet Routing Table: 77152
Prefixes per ASN: 13.23
Origin-only ASes present in the Internet Routing Table: 65985
Origin ASes announcing only one prefix: 26506
Transit ASes present in the Internet Routing Table: 11167
Transit-only ASes present in the Internet Routing Table: 575
Paths with bogon ASNs present in the IPv4 Routing Table: 70
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1170
Number of instances of unregistered ASNs: 1205
Number of 32-bit ASNs allocated by the RIRs: 46773
Number of 32-bit ASNs visible in the Routing Table: 38602
Prefixes from 32-bit ASNs in the Routing Table: 213592
Number of bogon 32-bit ASNs visible in the Routing Table: 88
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 344
Number of addresses announced to Internet: 3111597889
Equivalent to 185 /8s, 119 /16s and 55 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 334529
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274074
Total APNIC prefixes after maximum aggregation: 78543
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 265154
Unique aggregates announced from the APNIC address blocks: 105256
APNIC Region origin ASes present in the Internet Routing Table: 14811
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4485
APNIC Region transit ASes present in the Internet Routing Table: 2013
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10273
Number of APNIC addresses announced to Internet: 754712384
Equivalent to 44 /8s, 251 /16s and 255 /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, 131072-155961
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: 295437
Total ARIN prefixes after maximum aggregation: 131886
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 297155
Unique aggregates announced from the ARIN address blocks: 140698
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.46
ARIN Region origin ASes announcing only one prefix: 7014
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5244
Number of ARIN addresses announced to Internet: 1349304064
Equivalent to 80 /8s, 108 /16s and 191 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 282677
Total RIPE prefixes after maximum aggregation: 135912
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281533
Unique aggregates announced from the RIPE address blocks: 176919
RIPE Region origin ASes present in the Internet Routing Table: 28977
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12009
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12567
Number of RIPE addresses announced to Internet: 731449537
Equivalent to 43 /8s, 153 /16s and 8 /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,
53/8, 57/8, 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: 132965
Total LACNIC prefixes after maximum aggregation: 29716
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129291
Unique aggregates announced from the LACNIC address blocks: 49051
LACNIC Region origin ASes present in the Internet Routing Table: 11274
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2341
LACNIC Region transit ASes present in the Internet Routing Table: 2541
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9232
Number of LACNIC addresses announced to Internet: 171206208
Equivalent to 10 /8s, 52 /16s and 102 /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: 34112
Total AfriNIC prefixes after maximum aggregation: 6742
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 46958
Unique aggregates announced from the AfriNIC address blocks: 13709
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 24.48
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 388
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1286
Number of AfriNIC addresses announced to Internet: 104712960
Equivalent to 6 /8s, 61 /16s and 203 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 11913 8921 172 CHINAMOBILE-CN China Mobile Communication
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4877 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4415 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4362 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3943 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2789 832 219 CMNET-JIANGSU-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13687 40962 5260 AMAZON-02, US
174 5280 8769 849 COGENT-174, US
11492 4787 317 605 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 82 SHAW, CA
22773 3341 3017 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3194 3854 431 GOOGLE-CLOUD-PLATFORM, US
16625 2992 1255 2220 AKAMAI-AS, US
4155 2839 216 1738 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7638 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3973 3396 140 AKAMAI-ASN1, NL
9009 3773 360 2098 M247, RO
12389 3124 2305 882 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
5384 2378 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2347 167 1715 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1564 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12332 3255 575 UNINET, MX
10620 3510 481 1021 Telmex Colombia S.A., CO
13999 2526 538 352 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1369 2435 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1167 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1064 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1024 2487 55 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
24835 1108 633 33 RAYA-AS, EG
36992 857 1431 280 ETISALAT-MISR, EG
36935 772 522 46 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
37069 600 1112 11 MOBINIL, EG
24863 584 389 22 LINKdotNET-AS, EG
36914 576 82 3 KENET-AS, KE
15399 541 57 60 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13687 40962 5260 AMAZON-02, US
8151 12332 3255 575 UNINET, MX
9808 11913 8921 172 CHINAMOBILE-CN China Mobile Communication
12479 7638 1713 150 UNI2-AS, ES
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5280 8769 849 COGENT-174, US
4538 4877 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4787 317 605 CABLEONE, US
18403 4415 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12332 11757 UNINET, MX
9808 11913 11741 CHINAMOBILE-CN China Mobile Communications Grou
12479 7638 7488 UNI2-AS, ES
7545 6136 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4877 4802 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5280 4431 COGENT-174, US
18403 4415 4390 FPT-AS-AP FPT Telecom Company, VN
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4787 4182 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:14 /10:41 /11:92 /12:299
/13:581 /14:1208 /15:2168 /16:13881 /17:8511 /18:14322
/19:25368 /20:45687 /21:53558 /22:113652 /23:109238 /24:631051
/25:132 /26:112 /27:101 /28:18 /29:74 /30:8
/31:0 /32:303
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6571 7638 UNI2-AS, ES
8151 6526 12332 UNINET, MX
11492 3581 4787 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2493 3341 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13687 AMAZON-02, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2197 3510 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2470 2:1596 3:848 4:12 5:5112 6:161
7:6 8:1590 9:1 11:172 12:1341 13:459
14:2624 15:364 16:285 17:381 18:899 20:583
21:4 22:188 23:7735 24:2820 25:2 27:2874
29:19 31:3464 32:47 33:1 34:84 35:260
36:3546 37:4641 38:10543 39:917 40:236 41:4223
42:1944 43:2788 44:378 45:19340 46:5212 47:352
49:1915 50:1894 51:592 52:1556 54:324 55:1107
56:11 57:278 58:2300 59:1322 60:1206 61:3083
62:2994 63:1809 64:5591 65:2196 66:4796 67:3145
68:1102 69:4034 70:1051 71:631 72:2952 74:2820
75:1523 76:608 77:2854 78:1904 79:1740 80:2234
81:2100 82:3185 83:1504 84:1873 85:3462 86:1188
87:2413 88:1374 89:4479 90:775 91:8527 92:2819
93:2995 94:4234 95:4426 96:1502 97:309 98:962
99:697 100:72 101:1457 102:4305 103:32861 104:5277
105:1147 106:986 107:2634 108:1271 109:4245 110:2291
111:3353 112:2258 113:1903 114:1992 115:2308 116:2147
117:2607 118:3020 119:2038 120:2203 121:1411 122:2931
123:2543 124:1781 125:2936 126:91 128:1665 129:982
130:1330 131:2137 132:797 133:450 134:1587 135:392
136:1434 137:1276 138:3031 139:1663 140:1656 141:1531
142:1923 143:1998 144:1184 145:563 146:2199 147:2111
148:2710 149:3027 150:1251 151:2218 152:2102 153:592
154:7812 155:1841 156:3002 157:1946 158:1338 159:2502
160:3708 161:1901 162:3900 163:2253 164:1904 165:2123
166:1506 167:2045 168:4186 169:793 170:5404 171:1020
172:4415 173:3390 174:919 175:1349 176:3828 177:5417
178:4045 179:2507 180:2687 181:4255 182:3525 183:2257
184:2118 185:21848 186:5581 187:4944 188:4438 189:4540
190:9870 191:1577 192:11365 193:9529 194:7985 195:5794
196:3382 197:3311 198:6134 199:8585 200:8685 201:6530
202:10978 203:10939 204:4588 205:3644 206:4553 207:3545
208:4315 209:5165 210:4989 211:2801 212:4634 213:3835
214:1026 215:46 216:6838 217:3347 218:1433 219:611
220:2148 221:1190 222:966 223:2671
End of report
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