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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 15 21:30:53 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 15 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:                             1005088
    Prefixes after maximum aggregation (per Origin AS):          380203
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      479834
    Number of IPv4 prefixes with a valid ROA:                    555303
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449765
Total ASes present in the Internet Routing Table:                 76931
    Prefixes per ASN:                                             13.06
Origin-only ASes present in the Internet Routing Table:           65862
Origin ASes announcing only one prefix:                           26906
Transit ASes present in the Internet Routing Table:               11069
Transit-only ASes present in the Internet Routing Table:            559
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:                      46405
Number of 32-bit ASNs visible in the Routing Table:               38260
Prefixes from 32-bit ASNs in the Routing Table:                  206001
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:            355
Number of addresses announced to Internet:                   3114519360
    Equivalent to 185 /8s, 163 /16s and 203 /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:      326869

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

Prefixes being announced by APNIC Region ASes:                   269967
    Total APNIC prefixes after maximum aggregation:               77857
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          261072
    Unique aggregates announced from the APNIC address blocks:   103356
APNIC Region origin ASes present in the Internet Routing Table:   14687
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               4451
APNIC Region transit ASes present in the Internet Routing Table:   1988
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:  10141
Number of APNIC addresses announced to Internet:              754089792
    Equivalent to 44 /8s, 242 /16s and 127 /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:                    293320
    Total ARIN prefixes after maximum aggregation:               130761
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294483
    Unique aggregates announced from the ARIN address blocks:    138934
ARIN Region origin ASes present in the Internet Routing Table:    19246
    ARIN Prefixes per ASN:                                        15.30
ARIN Region origin ASes announcing only one prefix:                7045
ARIN Region transit ASes present in the Internet Routing Table:    1984
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:    5210
Number of ARIN addresses announced to Internet:              1352463360
    Equivalent to 80 /8s, 156 /16s and 244 /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:                    277684
    Total RIPE prefixes after maximum aggregation:               134209
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275761
    Unique aggregates announced from the RIPE address blocks:    174466
RIPE Region origin ASes present in the Internet Routing Table:    28934
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12059
RIPE Region transit ASes present in the Internet Routing Table:    4015
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12448
Number of RIPE addresses announced to Internet:               730964416
    Equivalent to 43 /8s, 145 /16s and 161 /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:                  126488
    Total LACNIC prefixes after maximum aggregation:              29947
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         122091
    Unique aggregates announced from the LACNIC address blocks:   48915
LACNIC Region origin ASes present in the Internet Routing Table:  11240
    LACNIC Prefixes per ASN:                                      10.86
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2499
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:  9187
Number of LACNIC addresses announced to Internet:             171732544
    Equivalent to 10 /8s, 60 /16s and 110 /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:                  36648
    Total AfriNIC prefixes after maximum aggregation:              6814
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         51326
    Unique aggregates announced from the AfriNIC address blocks:  13875
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     26.93
AfriNIC Region origin ASes announcing only one prefix:              673
AfriNIC Region transit ASes present in the Internet Routing Table:  375
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet:            105086208
    Equivalent to 6 /8s, 67 /16s and 125 /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       11081       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        4361        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4359       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4278        533     300  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3918       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3692       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       13416      40830    4989  AMAZON-02, US
   174        5328       8750     910  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        3165       3851     415  GOOGLE-CLOUD-PLATFORM, US
 16625        3054       1275    2234  AKAMAI-AS, US
 36352        2787        228     854  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        7692       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3992       3395     139  AKAMAI-ASN1, NL
  9009        3776        326    1960  M247, RO
 12389        3073       2304     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2424        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     581  TELLCOM-AS, TR
212238        2142        150    1576  CDNEXT, GB
 13188        1606        100      34  TRIOLAN, UA
  8452        1585       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       12103       3247     582  UNINET, MX
 10620        3500        480    1019  Telmex Colombia S.A., CO
 13999        2517        540     364  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad y
 28573        1360       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        1060         67     380  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        374     163  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        1597        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         551         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       13416      40830    4989  AMAZON-02, US
  8151       12103       3247     582  UNINET, MX
  9808       11081       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7692       1714     148  UNI2-AS, ES
  7545        6153        841     643  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5328       8750     910  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        4361        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       12103        11521  UNINET, MX
  9808       11081        10927  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7692         7544  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        5328         4418  COGENT-174, US
 18403        4361         4336  FPT-AS-AP FPT Telecom Company, VN
 45899        4359         4304  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     
/13:583     /14:1228    /15:2187    /16:14091   /17:8505    /18:14496   
/19:25437   /20:45849   /21:53067   /22:113823  /23:105278  /24:619360  
/25:115     /26:112     /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        6610        7692  UNI2-AS, ES
  8151        6300       12103  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        2332       13416  AMAZON-02, US
 30036        2227        2567  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3500  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)
----------------------------------------------

   1:2386      2:1646      3:737       4:13        5:4769      6:163    
   7:6         8:1616      9:1        11:172      12:1366     13:420    
  14:2589     15:354      16:284      17:378      18:920      20:532    
  21:4        22:188      23:7558     24:2801     25:2        27:2820   
  29:19       31:3338     32:40       33:1        34:84       35:207    
  36:2915     37:4673     38:10283    39:917      40:169      41:4321   
  42:1992     43:2689     44:385      45:18815    46:5125     47:321    
  49:1952     50:1896     51:590      52:1556     54:315      55:1094   
  56:11       57:259      58:2323     59:1355     60:1195     61:3144   
  62:2954     63:1822     64:5493     65:2180     66:4686     67:3073   
  68:1117     69:3937     70:1068     71:634      72:2823     74:2790   
  75:1621     76:616      77:2706     78:1878     79:1770     80:2240   
  81:2077     82:3134     83:1468     84:1872     85:3424     86:1166   
  87:2426     88:1293     89:4384     90:776      91:8366     92:2758   
  93:2901     94:4170     95:4320     96:1462     97:316      98:979    
  99:686     100:72      101:1417    102:4095    103:32671   104:5031   
 105:1192    106:1039    107:2643    108:1225    109:4132    110:2280   
 111:3347    112:2099    113:1841    114:1986    115:2228    116:2099   
 117:2650    118:2909    119:2015    120:1995    121:1444    122:2897   
 123:2498    124:1711    125:2901    126:93      128:1675    129:975    
 130:1315    131:1990    132:783     133:451     134:1545    135:333    
 136:1384    137:1260    138:2945    139:1672    140:1610    141:1510   
 142:1901    143:1760    144:1104    145:505     146:2181    147:2108   
 148:2688    149:2955    150:1227    151:1905    152:2090    153:565    
 154:8354    155:1969    156:3334    157:1892    158:1307    159:2452   
 160:3848    161:1892    162:3763    163:2153    164:1711    165:2204   
 166:1486    167:1907    168:4354    169:790     170:5148    171:1017   
 172:4468    173:3289    174:913     175:1334    176:3710    177:4860   
 178:3635    179:2328    180:2699    181:4097    182:3459    183:2130   
 184:2097    185:21651   186:5209    187:4507    188:4263    189:4340   
 190:9597    191:1520    192:11268   193:9519    194:7923    195:5654   
 196:3304    197:3660    198:6114    199:8489    200:8281    201:6400   
 202:10845   203:10878   204:4534    205:3550    206:4517    207:3504   
 208:4302    209:5190    210:4926    211:2751    212:4585    213:3745   
 214:1032    215:48      216:6750    217:3314    218:1408    219:584    
 220:2093    221:1088    222:970     223:2405   

End of report


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