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

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 31 21:29:35 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 31 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:                             1007249
    Prefixes after maximum aggregation (per Origin AS):          381247
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      483231
    Number of IPv4 prefixes with a valid ROA:                    558473
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         448757
Total ASes present in the Internet Routing Table:                 76988
    Prefixes per ASN:                                             13.08
Origin-only ASes present in the Internet Routing Table:           65911
Origin ASes announcing only one prefix:                           26901
Transit ASes present in the Internet Routing Table:               11077
Transit-only ASes present in the Internet Routing Table:            563
Paths with bogon ASNs present in the IPv4 Routing Table:             50
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     108
    Max AS path prepend of ASN (150261)                             100
Prefixes from unregistered ASNs in the Routing Table:              1003
    Number of instances of unregistered ASNs:                      1007
Number of 32-bit ASNs allocated by the RIRs:                      46546
Number of 32-bit ASNs visible in the Routing Table:               38337
Prefixes from 32-bit ASNs in the Routing Table:                  207096
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            309
Number of addresses announced to Internet:                   3115642944
    Equivalent to 185 /8s, 180 /16s and 240 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      327218

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

Prefixes being announced by APNIC Region ASes:                   270862
    Total APNIC prefixes after maximum aggregation:               78178
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          261842
    Unique aggregates announced from the APNIC address blocks:   104668
APNIC Region origin ASes present in the Internet Routing Table:   14705
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               4459
APNIC Region transit ASes present in the Internet Routing Table:   1985
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                        108
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10162
Number of APNIC addresses announced to Internet:              754283072
    Equivalent to 44 /8s, 245 /16s and 114 /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:                    294543
    Total ARIN prefixes after maximum aggregation:               131293
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           295049
    Unique aggregates announced from the ARIN address blocks:    139662
ARIN Region origin ASes present in the Internet Routing Table:    19246
    ARIN Prefixes per ASN:                                        15.33
ARIN Region origin ASes announcing only one prefix:                7045
ARIN Region transit ASes present in the Internet Routing Table:    1983
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:    5224
Number of ARIN addresses announced to Internet:              1352623872
    Equivalent to 80 /8s, 159 /16s and 103 /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:                    278395
    Total RIPE prefixes after maximum aggregation:               134627
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           276723
    Unique aggregates announced from the RIPE address blocks:    175194
RIPE Region origin ASes present in the Internet Routing Table:    28947
    RIPE Prefixes per ASN:                                         9.56
RIPE Region origin ASes announcing only one prefix:               12060
RIPE Region transit ASes present in the Internet Routing Table:    4014
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:   12464
Number of RIPE addresses announced to Internet:               731643584
    Equivalent to 43 /8s, 155 /16s and 254 /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:                  125846
    Total LACNIC prefixes after maximum aggregation:              29820
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         122156
    Unique aggregates announced from the LACNIC address blocks:   48987
LACNIC Region origin ASes present in the Internet Routing Table:  11264
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2511
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:  9213
Number of LACNIC addresses announced to Internet:             171853888
    Equivalent to 10 /8s, 62 /16s and 72 /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:                  36600
    Total AfriNIC prefixes after maximum aggregation:              6702
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         51170
    Unique aggregates announced from the AfriNIC address blocks:  14438
AfriNIC Region origin ASes present in the Internet Routing Table:  1905
    AfriNIC Prefixes per ASN:                                     26.86
AfriNIC Region origin ASes announcing only one prefix:              671
AfriNIC Region transit ASes present in the Internet Routing Table:  381
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet:            105081088
    Equivalent to 6 /8s, 67 /16s and 105 /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        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4375        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4366       1874      56  VNPT-AS-VN VNPT Corp, VN
  9498        4294        533     301  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3951       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3696       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2878        854     528  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       1440      91  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       13608      40829    5190  AMAZON-02, US
   174        5251       8747     896  COGENT-174, US
 11492        4735        314     586  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3631       1320      81  SHAW, CA
 22773        3348       3033     169  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3231      54784    2482  DNIC-AS-00749, US
396982        3175       3853     420  GOOGLE-CLOUD-PLATFORM, US
 16625        3040       1268    2235  AKAMAI-AS, US
 36352        2816        230     852  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        7719       1714     148  UNI2-AS, ES
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 20940        3991       3395     139  AKAMAI-ASN1, NL
  9009        3901        356    2074  M247, RO
 12389        3082       2306     888  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2415        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     580  TELLCOM-AS, TR
212238        2225        161    1638  CDNEXT, GB
  8452        1611       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       12164       3251     576  UNINET, MX
 10620        3499        480    1017  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1361       2438     262  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        1064         68     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1037       2503      52  TIM SA, BR
  6503        1032        373     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
 24863        1652        389      17  LINKdotNET-AS, EG
 29571        1611        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1431       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1054        523      47  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       13608      40829    5190  AMAZON-02, US
  8151       12164       3251     576  UNINET, MX
  9808       11214       8916     154  CHINAMOBILE-CN China Mobile Communication
 12479        7719       1714     148  UNI2-AS, ES
  7545        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5251       8747     896  COGENT-174, US
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 11492        4735        314     586  CABLEONE, US
 18403        4375        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       12164        11588  UNINET, MX
  9808       11214        11060  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7719         7571  UNI2-AS, ES
  7545        6166         5526  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853         4778  ERX-CERNET-BKB China Education and Research Net
 39891        4798         4735  ALJAWWALSTC-AS, SA
   174        5251         4355  COGENT-174, US
 18403        4375         4350  FPT-AS-AP FPT Telecom Company, VN
 45899        4366         4310  VNPT-AS-VN VNPT Corp, VN
 11492        4735         4149  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     /14:1226    /15:2185    /16:14016   /17:8508    /18:14491   
/19:25430   /20:45920   /21:53115   /22:113940  /23:105722  /24:620917  
/25:127     /26:113     /27:100     /28:17      /29:75      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6634        7719  UNI2-AS, ES
  8151        6361       12164  UNINET, MX
 11492        3532        4735  CABLEONE, US
 39891        3489        4798  ALJAWWALSTC-AS, SA
  6327        3426        3631  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2496        3348  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2374       13608  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)
----------------------------------------------

   1:2436      2:1630      3:803       4:11        5:4773      6:162    
   7:6         8:1608      9:1        11:172      12:1359     13:447    
  14:2591     15:360      16:285      17:380      18:921      20:557    
  21:4        22:188      23:7564     24:2808     25:2        27:2835   
  29:19       31:3360     32:40       33:1        34:84       35:217    
  36:3039     37:4665     38:10316    39:919      40:171      41:4334   
  42:1956     43:2710     44:382      45:18810    46:5166     47:338    
  49:1959     50:1886     51:591      52:1570     54:321      55:1097   
  56:11       57:267      58:2326     59:1361     60:1195     61:3159   
  62:2963     63:1811     64:5476     65:2186     66:4682     67:3067   
  68:1126     69:3944     70:1081     71:638      72:2843     74:2802   
  75:1517     76:617      77:2698     78:1891     79:1709     80:2244   
  81:2077     82:3113     83:1486     84:1875     85:3432     86:1169   
  87:2397     88:1293     89:4412     90:778      91:8400     92:2779   
  93:2918     94:4166     95:4356     96:1461     97:316      98:978    
  99:689     100:72      101:1445    102:4026    103:32690   104:5057   
 105:1191    106:1040    107:2650    108:1254    109:4123    110:2286   
 111:3355    112:2133    113:1861    114:1990    115:2245    116:2102   
 117:2581    118:2914    119:2024    120:2035    121:1452    122:2907   
 123:2517    124:1723    125:2915    126:93      128:1675    129:977    
 130:1334    131:2016    132:782     133:449     134:1548    135:334    
 136:1355    137:1265    138:2930    139:1671    140:1615    141:1510   
 142:1916    143:1799    144:1134    145:509     146:2207    147:2113   
 148:2700    149:2969    150:1260    151:1952    152:2092    153:569    
 154:8319    155:1995    156:3339    157:1913    158:1327    159:2481   
 160:3856    161:1861    162:3791    163:2198    164:1740    165:2229   
 166:1494    167:1924    168:4376    169:797     170:5155    171:1012   
 172:4430    173:3313    174:915     175:1332    176:3719    177:4839   
 178:3664    179:2353    180:2709    181:4106    182:3475    183:2149   
 184:2099    185:21676   186:5240    187:4563    188:4254    189:4347   
 190:9594    191:1507    192:11315   193:9498    194:7952    195:5678   
 196:3281    197:3660    198:6120    199:8539    200:8259    201:6392   
 202:10841   203:10917   204:4549    205:3617    206:4507    207:3516   
 208:4264    209:5158    210:4938    211:2756    212:4621    213:3758   
 214:1027    215:48      216:6776    217:3300    218:1418    219:584    
 220:2097    221:1108    222:976     223:2431   

End of report


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