[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 29 21:31:33 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 29 Jun, 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: 1022035
Prefixes after maximum aggregation (per Origin AS): 382737
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 484142
Number of IPv4 prefixes with a valid ROA: 569539
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 452478
Total ASes present in the Internet Routing Table: 76993
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65868
Origin ASes announcing only one prefix: 26527
Transit ASes present in the Internet Routing Table: 11125
Transit-only ASes present in the Internet Routing Table: 574
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1096
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 46719
Number of 32-bit ASNs visible in the Routing Table: 38404
Prefixes from 32-bit ASNs in the Routing Table: 212492
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 306
Number of addresses announced to Internet: 3111507264
Equivalent to 185 /8s, 117 /16s and 213 /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: 334642
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273423
Total APNIC prefixes after maximum aggregation: 78406
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 264148
Unique aggregates announced from the APNIC address blocks: 104484
APNIC Region origin ASes present in the Internet Routing Table: 14658
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4480
APNIC Region transit ASes present in the Internet Routing Table: 1991
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10114
Number of APNIC addresses announced to Internet: 754274368
Equivalent to 44 /8s, 245 /16s and 80 /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: 295105
Total ARIN prefixes after maximum aggregation: 131500
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296387
Unique aggregates announced from the ARIN address blocks: 139821
ARIN Region origin ASes present in the Internet Routing Table: 19234
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7025
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: 5237
Number of ARIN addresses announced to Internet: 1349436928
Equivalent to 80 /8s, 110 /16s and 198 /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: 282474
Total RIPE prefixes after maximum aggregation: 135746
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281254
Unique aggregates announced from the RIPE address blocks: 176748
RIPE Region origin ASes present in the Internet Routing Table: 28973
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12022
RIPE Region transit ASes present in the Internet Routing Table: 4011
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: 12545
Number of RIPE addresses announced to Internet: 731270592
Equivalent to 43 /8s, 150 /16s and 77 /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: 132636
Total LACNIC prefixes after maximum aggregation: 29664
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129029
Unique aggregates announced from the LACNIC address blocks: 48970
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2350
LACNIC Region transit ASes present in the Internet Routing Table: 2532
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9226
Number of LACNIC addresses announced to Internet: 171203904
Equivalent to 10 /8s, 52 /16s and 93 /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: 37301
Total AfriNIC prefixes after maximum aggregation: 6696
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 50911
Unique aggregates announced from the AfriNIC address blocks: 13839
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 26.54
AfriNIC Region origin ASes announcing only one prefix: 650
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 105121536
Equivalent to 6 /8s, 68 /16s and 7 /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 11562 8919 171 CHINAMOBILE-CN China Mobile Communication
7545 6141 840 642 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4404 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4357 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4351 535 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2892 857 527 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2426 832 220 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 13601 40951 5217 AMAZON-02, US
174 5257 8758 852 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3350 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3192 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2986 1251 2218 AKAMAI-AS, US
36352 2833 231 860 AS-COLOCROSSING, 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 7672 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3963 3395 139 AKAMAI-ASN1, NL
9009 3901 358 2101 M247, RO
12389 3123 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 581 TELLCOM-AS, TR
212238 2330 169 1698 CDNEXT, GB
8452 1624 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
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 12267 3256 574 UNINET, MX
10620 3506 481 1018 Telmex Colombia S.A., CO
13999 2537 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1181 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1055 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
24835 1823 660 28 RAYA-AS, EG
24863 1623 389 17 LINKdotNET-AS, EG
29571 1606 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1076 523 47 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
36914 573 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 13601 40951 5217 AMAZON-02, US
8151 12267 3256 574 UNINET, MX
9808 11562 8919 171 CHINAMOBILE-CN China Mobile Communication
12479 7672 1713 148 UNI2-AS, ES
7545 6141 840 642 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5257 8758 852 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
45899 4404 1874 56 VNPT-AS-VN VNPT Corp, 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 12267 11693 UNINET, MX
9808 11562 11391 CHINAMOBILE-CN China Mobile Communications Grou
12479 7672 7524 UNI2-AS, ES
7545 6141 5499 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5257 4405 COGENT-174, US
45899 4404 4348 VNPT-AS-VN VNPT Corp, VN
18403 4357 4332 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /12:300
/13:586 /14:1215 /15:2174 /16:13944 /17:8528 /18:14395
/19:25476 /20:46277 /21:53838 /22:114982 /23:109212 /24:630207
/25:126 /26:113 /27:98 /28:19 /29:75 /30:8
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6595 7672 UNI2-AS, ES
8151 6456 12267 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2502 3350 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2346 13601 AMAZON-02, US
30036 2259 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2193 3506 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)
----------------------------------------------
1:2449 2:1624 3:817 4:12 5:5049 6:161
7:6 8:1597 9:1 11:172 12:1342 13:447
14:2604 15:365 16:285 17:383 18:921 20:581
21:4 22:188 23:7661 24:2821 25:2 27:2839
29:19 31:3452 32:47 33:1 34:84 35:259
36:3205 37:4631 38:10437 39:915 40:208 41:4456
42:1919 43:2766 44:381 45:19539 46:5242 47:343
49:1949 50:1893 51:592 52:1558 54:323 55:1096
56:11 57:276 58:2321 59:1333 60:1204 61:3172
62:3043 63:1808 64:5559 65:2195 66:4774 67:3124
68:1101 69:4014 70:1059 71:630 72:2947 74:2823
75:1526 76:608 77:2864 78:1898 79:1747 80:2249
81:2104 82:3192 83:1488 84:1890 85:3465 86:1183
87:2414 88:1372 89:4437 90:778 91:8497 92:2811
93:2973 94:4195 95:4436 96:1488 97:310 98:960
99:688 100:72 101:1448 102:4281 103:32577 104:5227
105:1191 106:984 107:2651 108:1263 109:4198 110:2292
111:3315 112:2184 113:1901 114:2022 115:2283 116:2150
117:2594 118:2966 119:2033 120:2153 121:1458 122:2934
123:2639 124:1742 125:2932 126:93 128:1697 129:968
130:1336 131:2141 132:788 133:451 134:1563 135:391
136:1355 137:1267 138:3017 139:1665 140:1644 141:1516
142:1941 143:1973 144:1171 145:565 146:2200 147:2121
148:2719 149:2993 150:1291 151:2092 152:2110 153:590
154:8207 155:1778 156:3168 157:1924 158:1325 159:2507
160:3677 161:1902 162:3904 163:2238 164:1898 165:2085
166:1516 167:2015 168:4178 169:796 170:5378 171:1030
172:4444 173:3385 174:913 175:1353 176:3824 177:5402
178:4002 179:2480 180:2719 181:4268 182:3507 183:2224
184:2118 185:21899 186:5521 187:4884 188:4429 189:4534
190:9871 191:1621 192:11334 193:9541 194:8023 195:5778
196:3410 197:3413 198:6126 199:8578 200:8685 201:6515
202:10931 203:10967 204:4585 205:3642 206:4533 207:3551
208:4309 209:5174 210:4981 211:2767 212:4648 213:3845
214:1015 215:46 216:6820 217:3404 218:1435 219:608
220:2144 221:1161 222:977 223:2576
End of report
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