[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 5 21:29:44 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 05 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: 1006336
Prefixes after maximum aggregation (per Origin AS): 381187
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482309
Number of IPv4 prefixes with a valid ROA: 558664
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 447654
Total ASes present in the Internet Routing Table: 77014
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65923
Origin ASes announcing only one prefix: 26911
Transit ASes present in the Internet Routing Table: 11091
Transit-only ASes present in the Internet Routing Table: 565
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1000
Number of instances of unregistered ASNs: 1032
Number of 32-bit ASNs allocated by the RIRs: 46582
Number of 32-bit ASNs visible in the Routing Table: 38371
Prefixes from 32-bit ASNs in the Routing Table: 206518
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 297
Number of addresses announced to Internet: 3115230784
Equivalent to 185 /8s, 174 /16s and 166 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 327421
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270662
Total APNIC prefixes after maximum aggregation: 77976
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262134
Unique aggregates announced from the APNIC address blocks: 104681
APNIC Region origin ASes present in the Internet Routing Table: 14717
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 4475
APNIC Region transit ASes present in the Internet Routing Table: 1993
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: 10174
Number of APNIC addresses announced to Internet: 754315840
Equivalent to 44 /8s, 245 /16s and 242 /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: 293569
Total ARIN prefixes after maximum aggregation: 131239
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295216
Unique aggregates announced from the ARIN address blocks: 139700
ARIN Region origin ASes present in the Internet Routing Table: 19250
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 5224
Number of ARIN addresses announced to Internet: 1352820736
Equivalent to 80 /8s, 162 /16s and 104 /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: 278838
Total RIPE prefixes after maximum aggregation: 134745
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277236
Unique aggregates announced from the RIPE address blocks: 175211
RIPE Region origin ASes present in the Internet Routing Table: 28949
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 4009
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: 12483
Number of RIPE addresses announced to Internet: 731241920
Equivalent to 43 /8s, 149 /16s and 221 /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: 126078
Total LACNIC prefixes after maximum aggregation: 29871
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 122359
Unique aggregates announced from the LACNIC address blocks: 48887
LACNIC Region origin ASes present in the Internet Routing Table: 11261
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2518
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9207
Number of LACNIC addresses announced to Internet: 171886400
Equivalent to 10 /8s, 62 /16s and 199 /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: 36189
Total AfriNIC prefixes after maximum aggregation: 6726
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 49094
Unique aggregates announced from the AfriNIC address blocks: 13553
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 25.64
AfriNIC Region origin ASes announcing only one prefix: 679
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 44
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283
Number of AfriNIC addresses announced to Internet: 104817408
Equivalent to 6 /8s, 63 /16s and 99 /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 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6168 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4404 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4302 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2235 831 216 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 13651 40829 5216 AMAZON-02, US
174 5241 8746 891 COGENT-174, US
11492 4760 316 593 CABLEONE, US
7155 3874 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3349 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3180 3853 422 GOOGLE-CLOUD-PLATFORM, US
16625 3038 1267 2233 AKAMAI-AS, US
36352 2815 230 855 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 7683 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3976 3395 139 AKAMAI-ASN1, NL
9009 3917 359 2092 M247, RO
12389 3111 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2238 162 1642 CDNEXT, GB
8452 1612 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 12178 3255 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2550 540 363 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1062 67 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1035 2503 52 TIM SA, BR
6503 1014 374 163 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 1780 644 27 RAYA-AS, EG
29571 1614 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
24863 1387 389 17 LINKdotNET-AS, EG
36903 1248 553 105 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 553 82 3 KENET-AS, KE
15399 539 57 59 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 13651 40829 5216 AMAZON-02, US
8151 12178 3255 582 UNINET, MX
9808 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7683 1714 148 UNI2-AS, ES
7545 6168 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5241 8746 891 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4760 316 593 CABLEONE, US
18403 4404 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 12178 11596 UNINET, MX
9808 11214 11060 CHINAMOBILE-CN China Mobile Communications Grou
12479 7683 7535 UNI2-AS, ES
7545 6168 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4404 4379 FPT-AS-AP FPT Telecom Company, VN
174 5241 4350 COGENT-174, US
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4760 4167 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
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
23.139.228.0/24 Origin: 399587 UNASSIGNED
23.139.228.0/24 Transit: 20473 AS-VULTR, US
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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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
/13:584 /14:1226 /15:2182 /16:14007 /17:8507 /18:14496
/19:25431 /20:45944 /21:53142 /22:113747 /23:105827 /24:620065
/25:126 /26:112 /27:100 /28:15 /29:71 /30:4
/31:0 /32:287
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6602 7683 UNI2-AS, ES
8151 6378 12178 UNINET, MX
11492 3557 4760 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2832 3874 VIASAT-SP-BACKBONE, US
22773 2498 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2392 13651 AMAZON-02, US
30036 2237 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2435 2:1622 3:804 4:11 5:4789 6:162
7:6 8:1608 9:1 11:172 12:1357 13:441
14:2591 15:358 16:285 17:380 18:919 20:559
21:4 22:188 23:7585 24:2808 25:2 27:2837
29:19 31:3355 32:40 33:1 34:84 35:257
36:3077 37:4634 38:10332 39:918 40:173 41:4300
42:1960 43:2712 44:377 45:18750 46:5182 47:338
49:1990 50:1889 51:591 52:1571 54:324 55:1089
56:11 57:269 58:2321 59:1365 60:1199 61:3155
62:2971 63:1808 64:5478 65:2191 66:4661 67:3064
68:1124 69:3946 70:1079 71:636 72:2842 74:2808
75:1516 76:615 77:2698 78:1890 79:1724 80:2247
81:2060 82:3135 83:1486 84:1881 85:3444 86:1170
87:2409 88:1302 89:4444 90:772 91:8413 92:2778
93:2931 94:4179 95:4361 96:1462 97:311 98:979
99:695 100:71 101:1438 102:3979 103:32683 104:5088
105:1116 106:1041 107:2656 108:1254 109:4153 110:2285
111:3333 112:2164 113:1863 114:1996 115:2198 116:2106
117:2575 118:2932 119:2023 120:2043 121:1456 122:2910
123:2580 124:1723 125:2918 126:92 128:1667 129:980
130:1326 131:2026 132:785 133:449 134:1551 135:335
136:1346 137:1263 138:2936 139:1673 140:1620 141:1502
142:1903 143:1812 144:1145 145:526 146:2207 147:2116
148:2722 149:2973 150:1264 151:1947 152:2094 153:580
154:7775 155:1740 156:3048 157:1911 158:1320 159:2494
160:3614 161:1866 162:3796 163:2206 164:1877 165:2231
166:1495 167:1940 168:4108 169:795 170:5166 171:1019
172:4428 173:3320 174:917 175:1333 176:3726 177:4841
178:3705 179:2349 180:2704 181:4109 182:3476 183:2152
184:2094 185:21684 186:5235 187:4578 188:4257 189:4343
190:9643 191:1524 192:11298 193:9498 194:7953 195:5679
196:3280 197:3651 198:6119 199:8545 200:8275 201:6393
202:10868 203:10932 204:4548 205:3628 206:4509 207:3516
208:4273 209:5166 210:4935 211:2750 212:4631 213:3753
214:1032 215:48 216:6796 217:3321 218:1426 219:584
220:2090 221:1126 222:976 223:2506
End of report
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