[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 24 21:30:59 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 24 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: 1015560
Prefixes after maximum aggregation (per Origin AS): 382217
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 483104
Number of IPv4 prefixes with a valid ROA: 565790
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449752
Total ASes present in the Internet Routing Table: 77035
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65928
Origin ASes announcing only one prefix: 26669
Transit ASes present in the Internet Routing Table: 11107
Transit-only ASes present in the Internet Routing Table: 565
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 1100
Number of instances of unregistered ASNs: 1137
Number of 32-bit ASNs allocated by the RIRs: 46698
Number of 32-bit ASNs visible in the Routing Table: 38456
Prefixes from 32-bit ASNs in the Routing Table: 210499
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 319
Number of addresses announced to Internet: 3111601728
Equivalent to 185 /8s, 119 /16s and 70 /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: 331707
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272640
Total APNIC prefixes after maximum aggregation: 78377
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263858
Unique aggregates announced from the APNIC address blocks: 104694
APNIC Region origin ASes present in the Internet Routing Table: 14765
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4479
APNIC Region transit ASes present in the Internet Routing Table: 2004
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: 10222
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: 294049
Total ARIN prefixes after maximum aggregation: 131321
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295819
Unique aggregates announced from the ARIN address blocks: 139665
ARIN Region origin ASes present in the Internet Routing Table: 19232
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7019
ARIN Region transit ASes present in the Internet Routing Table: 1998
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: 5232
Number of ARIN addresses announced to Internet: 1349730816
Equivalent to 80 /8s, 115 /16s and 66 /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: 281029
Total RIPE prefixes after maximum aggregation: 135206
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279729
Unique aggregates announced from the RIPE address blocks: 175858
RIPE Region origin ASes present in the Internet Routing Table: 28917
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12017
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12498
Number of RIPE addresses announced to Internet: 731224256
Equivalent to 43 /8s, 149 /16s and 152 /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: 130250
Total LACNIC prefixes after maximum aggregation: 29915
LACNIC Deaggregation factor: 4.35
Prefixes being announced from the LACNIC address blocks: 126647
Unique aggregates announced from the LACNIC address blocks: 48921
LACNIC Region origin ASes present in the Internet Routing Table: 11277
LACNIC Prefixes per ASN: 11.23
LACNIC Region origin ASes announcing only one prefix: 2491
LACNIC Region transit ASes present in the Internet Routing Table: 2527
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9222
Number of LACNIC addresses announced to Internet: 171239488
Equivalent to 10 /8s, 52 /16s and 232 /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: 36492
Total AfriNIC prefixes after maximum aggregation: 6659
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 49188
Unique aggregates announced from the AfriNIC address blocks: 13673
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.63
AfriNIC Region origin ASes announcing only one prefix: 663
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 104932096
Equivalent to 6 /8s, 65 /16s and 35 /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 11516 8920 169 CHINAMOBILE-CN China Mobile Communication
7545 6143 845 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4401 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4349 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4335 535 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3699 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2890 856 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2328 831 218 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 13562 40951 5203 AMAZON-02, US
174 5377 8743 861 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3347 3016 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3193 3854 428 GOOGLE-CLOUD-PLATFORM, US
16625 3007 1258 2222 AKAMAI-AS, US
36352 2837 231 857 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 7675 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3964 3395 139 AKAMAI-ASN1, NL
9009 3911 359 2110 M247, RO
12389 3119 2304 891 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 581 TELLCOM-AS, TR
212238 2316 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 12225 3256 575 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2537 537 353 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1052 2487 55 TIM SA, BR
28202 1051 52 9 MASTER 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 1822 644 27 RAYA-AS, EG
24863 1622 389 17 LINKdotNET-AS, EG
29571 1607 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
36914 573 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 540 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 13562 40951 5203 AMAZON-02, US
8151 12225 3256 575 UNINET, MX
9808 11516 8920 169 CHINAMOBILE-CN China Mobile Communication
12479 7675 1713 148 UNI2-AS, ES
7545 6143 845 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5377 8743 861 COGENT-174, US
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
45899 4401 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 12225 11650 UNINET, MX
9808 11516 11347 CHINAMOBILE-CN China Mobile Communications Grou
12479 7675 7527 UNI2-AS, ES
7545 6143 5500 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4810 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5377 4516 COGENT-174, US
45899 4401 4345 VNPT-AS-VN VNPT Corp, VN
18403 4349 4324 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
23.147.240.0/24 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
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /15:2172 /16:13958 /17:8520 /18:14345
/19:25457 /20:46180 /21:53513 /22:114522 /23:107304 /24:626586
/25:127 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6597 7675 UNI2-AS, ES
8151 6436 12225 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2500 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 13562 AMAZON-02, US
30036 2254 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2444 2:1611 3:819 4:12 5:4954 6:162
7:6 8:1597 9:1 11:172 12:1346 13:444
14:2598 15:363 16:285 17:383 18:919 20:571
21:4 22:188 23:7643 24:2889 25:2 27:2840
29:19 31:3415 32:41 33:1 34:84 35:258
36:3171 37:4681 38:10534 39:915 40:193 41:4388
42:1916 43:2731 44:385 45:19255 46:5217 47:339
49:1956 50:1888 51:592 52:1556 54:323 55:1101
56:11 57:277 58:2320 59:1334 60:1203 61:3161
62:2998 63:1805 64:5539 65:2175 66:4686 67:3082
68:1119 69:3969 70:1071 71:631 72:2872 74:2811
75:1515 76:606 77:2761 78:1865 79:1737 80:2245
81:2080 82:3188 83:1549 84:1882 85:3448 86:1181
87:2407 88:1357 89:4453 90:771 91:8482 92:2801
93:2975 94:4173 95:4402 96:1475 97:311 98:984
99:682 100:72 101:1448 102:4082 103:32938 104:5165
105:1191 106:980 107:2653 108:1257 109:4180 110:2292
111:3357 112:2173 113:1907 114:2020 115:2242 116:2149
117:2588 118:2963 119:2032 120:2138 121:1460 122:2934
123:2646 124:1731 125:2927 126:93 128:1675 129:968
130:1317 131:2106 132:782 133:451 134:1552 135:392
136:1356 137:1264 138:2974 139:1662 140:1640 141:1511
142:1918 143:1931 144:1169 145:547 146:2204 147:2119
148:2716 149:2992 150:1290 151:2089 152:2085 153:589
154:7655 155:1767 156:2870 157:1928 158:1325 159:2501
160:3626 161:1904 162:3891 163:2240 164:1887 165:2040
166:1506 167:2006 168:4134 169:793 170:5336 171:1031
172:4455 173:3362 174:920 175:1351 176:3794 177:5289
178:3799 179:2454 180:2718 181:4240 182:3500 183:2224
184:2106 185:21677 186:5457 187:4866 188:4435 189:4474
190:9833 191:1898 192:11367 193:9501 194:7993 195:5747
196:3365 197:3269 198:6123 199:8564 200:8543 201:6493
202:10887 203:10987 204:4566 205:3635 206:4565 207:3515
208:4313 209:5159 210:4952 211:2761 212:4638 213:3789
214:1009 215:47 216:6805 217:3374 218:1429 219:600
220:2088 221:1154 222:977 223:2556
End of report
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