[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 13 21:31:03 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 13 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: 975240
Prefixes after maximum aggregation (per Origin AS): 380599
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 484635
Number of IPv4 prefixes with a valid ROA: 549072
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 426149
Total ASes present in the Internet Routing Table: 76750
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65670
Origin ASes announcing only one prefix: 26865
Transit ASes present in the Internet Routing Table: 11080
Transit-only ASes present in the Internet Routing Table: 569
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 52
Max AS path prepend of ASN ( 7438) 33
Prefixes from unregistered ASNs in the Routing Table: 1105
Number of instances of unregistered ASNs: 1140
Number of 32-bit ASNs allocated by the RIRs: 46830
Number of 32-bit ASNs visible in the Routing Table: 38423
Prefixes from 32-bit ASNs in the Routing Table: 203231
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 335
Number of addresses announced to Internet: 2859800130
Equivalent to 170 /8s, 117 /16s and 22 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
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: 322228
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253187
Total APNIC prefixes after maximum aggregation: 75045
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 244467
Unique aggregates announced from the APNIC address blocks: 101618
APNIC Region origin ASes present in the Internet Routing Table: 14529
APNIC Prefixes per ASN: 16.83
APNIC Region origin ASes announcing only one prefix: 4447
APNIC Region transit ASes present in the Internet Routing Table: 1959
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10149
Number of APNIC addresses announced to Internet: 602914113
Equivalent to 35 /8s, 239 /16s and 189 /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: 288399
Total ARIN prefixes after maximum aggregation: 132835
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 290052
Unique aggregates announced from the ARIN address blocks: 143215
ARIN Region origin ASes present in the Internet Routing Table: 19206
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 7023
ARIN Region transit ASes present in the Internet Routing Table: 2006
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5240
Number of ARIN addresses announced to Internet: 1260021504
Equivalent to 75 /8s, 26 /16s and 103 /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: 275161
Total RIPE prefixes after maximum aggregation: 135508
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 274018
Unique aggregates announced from the RIPE address blocks: 176580
RIPE Region origin ASes present in the Internet Routing Table: 28900
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3997
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12524
Number of RIPE addresses announced to Internet: 720648641
Equivalent to 42 /8s, 244 /16s and 57 /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: 124390
Total LACNIC prefixes after maximum aggregation: 29743
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 120752
Unique aggregates announced from the LACNIC address blocks: 49069
LACNIC Region origin ASes present in the Internet Routing Table: 11273
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2535
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9228
Number of LACNIC addresses announced to Internet: 171173184
Equivalent to 10 /8s, 51 /16s and 229 /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: 32998
Total AfriNIC prefixes after maximum aggregation: 6725
AfriNIC Deaggregation factor: 4.91
Prefixes being announced from the AfriNIC address blocks: 45616
Unique aggregates announced from the AfriNIC address blocks: 13853
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 688
AfriNIC Region transit ASes present in the Internet Routing Table: 381
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: 1282
Number of AfriNIC addresses announced to Internet: 104833792
Equivalent to 6 /8s, 63 /16s and 163 /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 11755 8762 116 CHINAMOBILE-CN China Mobile Communication
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4472 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4361 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3702 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1868 100 VNPT-AS-VN VNPT Corp, VN
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2654 812 179 CMNET-JIANGSU-AP China Mobile communicati
4755 2181 434 191 TATACOMM-AS TATA Communications formerly
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 11609 12697 6240 AMAZON-02, US
11492 4788 317 606 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
174 3479 8769 848 COGENT-174, US
22773 3337 3018 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3194 3854 431 GOOGLE-CLOUD-PLATFORM, US
4155 2853 216 1722 USDA-1, US
16625 2851 1206 2153 AKAMAI-AS, 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 3778 3395 135 AKAMAI-ASN1, NL
9009 3767 359 2104 M247, RO
12389 3119 2317 875 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
212238 2343 167 1711 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 1852 14 TE-AS TE-AS, EG
203020 1474 163 647 HOSTROYALE, IN
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 12297 3255 573 UNINET, MX
10620 3512 481 1022 Telmex Colombia S.A., CO
13999 2530 538 352 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1370 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1165 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1054 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1019 373 162 Axtel, S.A.B. de C.V., MX
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
24835 1646 633 33 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1190 1474 353 ETISALAT-MISR, EG
36935 741 520 39 Vodafone-, EG
24863 646 389 22 LINKdotNET-AS, EG
37069 600 1112 11 MOBINIL, EG
20011 568 154 212 INTERNET-SOLUTIONS, ZA
36914 565 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
8151 12297 3255 573 UNINET, MX
9808 11755 8762 116 CHINAMOBILE-CN China Mobile Communication
16509 11609 12697 6240 AMAZON-02, US
12479 7638 1713 150 UNI2-AS, ES
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4788 317 606 CABLEONE, US
18403 4472 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4361 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1332 27 VIETEL-AS-AP Viettel Group, 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
9808 11755 11639 CHINAMOBILE-CN China Mobile Communications Grou
12479 7638 7488 UNI2-AS, ES
7545 6136 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 11609 5369 AMAZON-02, US
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4472 4447 FPT-AS-AP FPT Telecom Company, VN
11492 4788 4182 CABLEONE, US
9498 4361 4049 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 3886 VIETEL-AS-AP Viettel Group, VN
7155 3857 3772 VIASAT-SP-BACKBONE, 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 /10:31 /11:81 /12:269
/13:527 /14:1105 /15:1957 /16:12005 /17:7861 /18:12739
/19:23846 /20:43096 /21:51175 /22:110085 /23:101777 /24:607907
/25:132 /26:112 /27:101 /28:19 /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 6520 12297 UNINET, MX
11492 3582 4788 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2489 3337 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2218 11609 AMAZON-02, US
10620 2199 3512 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)
----------------------------------------------
1:2366 2:1490 3:832 4:12 5:4684 6:162
7:6 8:1547 9:1 11:172 12:1328 13:446
14:2539 15:366 16:285 17:376 18:882 20:541
21:4 22:188 23:7550 24:2722 25:2 27:2722
29:19 31:3306 32:35 33:1 34:80 35:260
36:3516 37:4561 38:9420 39:908 40:250 41:4100
42:1961 43:2568 44:370 45:18436 46:5064 47:334
49:1841 50:1944 51:592 52:1552 54:315 55:1107
56:11 57:271 58:2104 59:1178 60:1171 61:2773
62:2941 63:1785 64:5509 65:2158 66:4712 67:3097
68:1089 69:3941 70:1046 71:619 72:2844 74:2775
75:1511 76:608 77:2753 78:1896 79:1707 80:2174
81:2063 82:3147 83:1441 84:1883 85:3451 86:1060
87:2124 88:1311 89:4416 90:773 91:8396 92:2721
93:2929 94:4088 95:4401 96:1481 97:310 98:962
99:697 100:71 101:1151 102:3875 103:31856 104:5254
105:777 106:959 107:2631 108:1249 109:4157 110:2190
111:3222 112:2140 113:1838 114:1916 115:2168 116:1887
117:2536 118:2880 119:1897 120:2079 121:1328 122:2784
123:2167 124:1618 125:2864 126:90 128:1612 129:963
130:1286 131:2045 132:770 133:313 134:1576 135:348
136:1429 137:1268 138:2796 139:1561 140:1479 141:1526
142:1907 143:1947 144:1168 145:530 146:2165 147:2096
148:2696 149:2920 150:1205 151:2214 152:2077 153:587
154:7473 155:1819 156:3001 157:1873 158:1334 159:2492
160:3573 161:1847 162:3870 163:2206 164:1848 165:2073
166:1494 167:2006 168:3968 169:778 170:5051 171:1001
172:4381 173:3381 174:916 175:1195 176:3704 177:4758
178:3948 179:2300 180:2597 181:4091 182:3487 183:2112
184:2091 185:21482 186:5201 187:4637 188:4262 189:4331
190:9548 191:1478 192:11310 193:9458 194:7748 195:5570
196:3270 197:3143 198:6074 199:8574 200:8226 201:6382
202:10005 203:10421 204:4575 205:3631 206:4482 207:3527
208:4276 209:5096 210:4425 211:2453 212:4559 213:3768
214:1032 215:46 216:6762 217:3145 218:1326 219:368
220:2018 221:1176 222:707 223:2589
End of report
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