[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 17 21:30:40 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 17 May, 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:                             1005098
    Prefixes after maximum aggregation (per Origin AS):          380217
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      479745
    Number of IPv4 prefixes with a valid ROA:                    555678
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         449401
Total ASes present in the Internet Routing Table:                 76932
    Prefixes per ASN:                                             13.06
Origin-only ASes present in the Internet Routing Table:           65870
Origin ASes announcing only one prefix:                           26905
Transit ASes present in the Internet Routing Table:               11062
Transit-only ASes present in the Internet Routing Table:            556
Paths with bogon ASNs present in the IPv4 Routing Table:             54
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     156
    Max AS path prepend of ASN (153737)                             150
Prefixes from unregistered ASNs in the Routing Table:               981
    Number of instances of unregistered ASNs:                       985
Number of 32-bit ASNs allocated by the RIRs:                      46439
Number of 32-bit ASNs visible in the Routing Table:               38259
Prefixes from 32-bit ASNs in the Routing Table:                  206000
Number of bogon 32-bit ASNs visible in the Routing Table:            14
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            314
Number of addresses announced to Internet:                   3114565440
    Equivalent to 185 /8s, 164 /16s and 127 /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:      326834

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   270098
    Total APNIC prefixes after maximum aggregation:               77903
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          261209
    Unique aggregates announced from the APNIC address blocks:   103386
APNIC Region origin ASes present in the Internet Routing Table:   14700
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               4458
APNIC Region transit ASes present in the Internet Routing Table:   1984
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                        156
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10150
Number of APNIC addresses announced to Internet:              753923904
    Equivalent to 44 /8s, 239 /16s and 247 /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:                    293253
    Total ARIN prefixes after maximum aggregation:               130845
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294386
    Unique aggregates announced from the ARIN address blocks:    138865
ARIN Region origin ASes present in the Internet Routing Table:    19243
    ARIN Prefixes per ASN:                                        15.30
ARIN Region origin ASes announcing only one prefix:                7042
ARIN Region transit ASes present in the Internet Routing Table:    1990
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:    5208
Number of ARIN addresses announced to Internet:              1352585728
    Equivalent to 80 /8s, 158 /16s and 210 /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:                    277697
    Total RIPE prefixes after maximum aggregation:               134218
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275820
    Unique aggregates announced from the RIPE address blocks:    174485
RIPE Region origin ASes present in the Internet Routing Table:    28930
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    4006
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:   12444
Number of RIPE addresses announced to Internet:               731053504
    Equivalent to 43 /8s, 146 /16s and 253 /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:                  126419
    Total LACNIC prefixes after maximum aggregation:              29814
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         122085
    Unique aggregates announced from the LACNIC address blocks:   48855
LACNIC Region origin ASes present in the Internet Routing Table:  11238
    LACNIC Prefixes per ASN:                                      10.86
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2498
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:  9183
Number of LACNIC addresses announced to Internet:             171742784
    Equivalent to 10 /8s, 60 /16s and 150 /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:                  36650
    Total AfriNIC prefixes after maximum aggregation:              6820
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         51284
    Unique aggregates announced from the AfriNIC address blocks:  13874
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     26.91
AfriNIC Region origin ASes announcing only one prefix:              672
AfriNIC Region transit ASes present in the Internet Routing Table:  376
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                      102
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet:            105087744
    Equivalent to 6 /8s, 67 /16s and 131 /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       11082       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6153        841     643  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4447        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4360       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4284        533     300  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3934       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3695       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2865        852     534  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2200       1439      87  TENCENT-NET-AP Shenzhen Tencent Computer 

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       13439      40826    5032  AMAZON-02, US
   174        5319       8747     884  COGENT-174, US
 11492        4727        313     592  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3347       3015     165  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3243      54815    2494  DNIC-AS-00749, US
396982        3163       3851     415  GOOGLE-CLOUD-PLATFORM, US
 16625        3051       1274    2233  AKAMAI-AS, US
 36352        2807        229     872  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        7697       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3992       3395     139  AKAMAI-ASN1, NL
  9009        3766        325    1956  M247, RO
 12389        3073       2304     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2418        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     581  TELLCOM-AS, TR
212238        2149        151    1581  CDNEXT, GB
 13188        1606        100      34  TRIOLAN, UA
  8452        1595       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       12119       3249     582  UNINET, MX
 10620        3499        480    1018  Telmex Colombia S.A., CO
 13999        2518        540     364  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1359       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1196        371      22  Telefonica del Peru S.A.A., PE
 22884        1062         68     380  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1040        373     162  Axtel, S.A.B. de C.V., MX
 26615        1028       2503      52  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        1778        632      28  RAYA-AS, EG
 24863        1652        389      16  LINKdotNET-AS, EG
 29571        1598        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1432       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1040        523      45  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         541         82       3  KENET-AS, KE
 15399         538         57      58  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       13439      40826    5032  AMAZON-02, US
  8151       12119       3249     582  UNINET, MX
  9808       11082       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7697       1714     148  UNI2-AS, ES
  7545        6153        841     643  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5319       8747     884  COGENT-174, US
  4538        4852       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4727        313     592  CABLEONE, US
 18403        4447        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       12119        11537  UNINET, MX
  9808       11082        10928  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7697         7549  UNI2-AS, ES
  7545        6153         5510  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852         4777  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5319         4435  COGENT-174, US
 18403        4447         4422  FPT-AS-AP FPT Telecom Company, VN
 45899        4360         4305  VNPT-AS-VN VNPT Corp, VN
 11492        4727         4135  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
23.140.216.0/24      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
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       /9:16      /10:41      /11:92      /12:300     
/13:584     /14:1227    /15:2186    /16:14085   /17:8506    /18:14493   
/19:25445   /20:45865   /21:53087   /22:113862  /23:105303  /24:619270  
/25:115     /26:113     /27:101     /28:17      /29:75      /30:10      
/31:0       /32:289     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6613        7697  UNI2-AS, ES
  8151        6313       12119  UNINET, MX
 11492        3533        4727  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2499        3347  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2329       13439  AMAZON-02, US
 30036        2228        2568  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2185        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)
----------------------------------------------

   1:2411      2:1638      3:767       4:13        5:4770      6:162    
   7:6         8:1617      9:1        11:172      12:1365     13:421    
  14:2588     15:353      16:282      17:378      18:915      20:534    
  21:4        22:188      23:7555     24:2801     25:2        27:2825   
  29:19       31:3337     32:40       33:1        34:84       35:207    
  36:2916     37:4664     38:10290    39:920      40:169      41:4323   
  42:2020     43:2686     44:382      45:18795    46:5127     47:321    
  49:1953     50:1893     51:590      52:1558     54:314      55:1093   
  56:11       57:259      58:2325     59:1354     60:1195     61:3146   
  62:2957     63:1818     64:5489     65:2181     66:4685     67:3072   
  68:1119     69:3936     70:1067     71:634      72:2822     74:2791   
  75:1621     76:616      77:2710     78:1878     79:1772     80:2242   
  81:2079     82:3134     83:1471     84:1874     85:3429     86:1166   
  87:2426     88:1292     89:4391     90:777      91:8368     92:2757   
  93:2904     94:4166     95:4323     96:1461     97:315      98:980    
  99:686     100:72      101:1417    102:4095    103:32678   104:5028   
 105:1192    106:1039    107:2647    108:1223    109:4129    110:2283   
 111:3347    112:2099    113:1851    114:1985    115:2231    116:2099   
 117:2604    118:2921    119:2017    120:1995    121:1444    122:2900   
 123:2501    124:1710    125:2903    126:93      128:1677    129:974    
 130:1311    131:1993    132:784     133:451     134:1545    135:333    
 136:1351    137:1259    138:2950    139:1672    140:1611    141:1506   
 142:1901    143:1754    144:1105    145:506     146:2176    147:2111   
 148:2699    149:2948    150:1229    151:1912    152:2091    153:565    
 154:8330    155:1973    156:3309    157:1894    158:1314    159:2452   
 160:3827    161:1893    162:3756    163:2164    164:1710    165:2207   
 166:1484    167:1909    168:4345    169:795     170:4966    171:1017   
 172:4457    173:3291    174:914     175:1333    176:3716    177:4846   
 178:3639    179:2330    180:2698    181:4093    182:3467    183:2134   
 184:2096    185:21642   186:5218    187:4506    188:4265    189:4342   
 190:9592    191:1513    192:11277   193:9517    194:7919    195:5665   
 196:3302    197:3662    198:6112    199:8500    200:8281    201:6403   
 202:10851   203:10884   204:4534    205:3622    206:4525    207:3503   
 208:4299    209:5201    210:4927    211:2751    212:4585    213:3745   
 214:1027    215:48      216:6747    217:3311    218:1408    219:584    
 220:2096    221:1087    222:970     223:2404   

End of report


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