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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Nov 22 21:31:19 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Wed 22 Nov, 2023

  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:                              946895
    Prefixes after maximum aggregation (per Origin AS):          355101
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454408
    Number of IPv4 prefixes with a valid ROA:                    438732
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         508158
Total ASes present in the Internet Routing Table:                 75028
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64442
Origin ASes announcing only one prefix:                           26041
Transit ASes present in the Internet Routing Table:               10586
Transit-only ASes present in the Internet Routing Table:            483
Paths with bogon ASNs present in the IPv4 Routing Table:             12
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:               956
    Number of instances of unregistered ASNs:                       957
Number of 32-bit ASNs allocated by the RIRs:                      43089
Number of 32-bit ASNs visible in the Routing Table:               35404
Prefixes from 32-bit ASNs in the Routing Table:                  182176
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            400
Number of addresses announced to Internet:                   3048967168
    Equivalent to 181 /8s, 187 /16s and 140 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      319053

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

Prefixes being announced by APNIC Region ASes:                   245438
    Total APNIC prefixes after maximum aggregation:               70832
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          238793
    Unique aggregates announced from the APNIC address blocks:    99010
APNIC Region origin ASes present in the Internet Routing Table:   13718
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4118
APNIC Region transit ASes present in the Internet Routing Table:   1849
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9071
Number of APNIC addresses announced to Internet:              771190592
    Equivalent to 45 /8s, 247 /16s and 111 /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, 131072-153913
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:                    275590
    Total ARIN prefixes after maximum aggregation:               124073
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280422
    Unique aggregates announced from the ARIN address blocks:    132418
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.71
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4828
Number of ARIN addresses announced to Internet:              1276492352
    Equivalent to 76 /8s, 21 /16s and 186 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265294
    Total RIPE prefixes after maximum aggregation:               124838
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259795
    Unique aggregates announced from the RIPE address blocks:    160578
RIPE Region origin ASes present in the Internet Routing Table:    28503
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12072
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11455
Number of RIPE addresses announced to Internet:               715103360
    Equivalent to 42 /8s, 159 /16s and 156 /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,
                        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:                  127981
    Total LACNIC prefixes after maximum aggregation:              28649
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         126556
    Unique aggregates announced from the LACNIC address blocks:   49254
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        43
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8898
Number of LACNIC addresses announced to Internet:             178402304
    Equivalent to 10 /8s, 162 /16s and 52 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31636
    Total AfriNIC prefixes after maximum aggregation:              6033
    AfriNIC Deaggregation factor:                                  5.24
Prefixes being announced from the AfriNIC address blocks:         40929
    Unique aggregates announced from the AfriNIC address blocks:  12825
AfriNIC Region origin ASes present in the Internet Routing Table:  1808
    AfriNIC Prefixes per ASN:                                     22.64
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet:            107461888
    Equivalent to 6 /8s, 103 /16s and 189 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9725       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5681        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4346        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3832       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3262       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3007        494     244  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2600        852     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2273      11268     599  KIXS-AS-KR Korea Telecom, KR
  4755        2166        442     195  TATACOMM-AS TATA Communications formerl

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        9302      11137    3295  AMAZON-02, US
 11492        4557        302     676  CABLEONE, US
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
  6327        3555       1320      68  SHAW, CA
 22773        3513       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3114       1386    2292  AKAMAI-AS, US
   367        3027       3868    1426  DNIC-ASBLK-00306-00371, US
396982        2721       3631     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2547      23617    1592  ATT-INTERNET4, 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        7467       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4013       3397     142  AKAMAI-ASN1, NL
  8551        3434        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3428        297    1597  M247, RO
 12389        2896       2296     916  ROSTELECOM-AS, RU
 34984        2320        361     588  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1601        895     607  TCI, IR
  8452        1527       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       12075       3376     604  UNINET, MX
 10620        3527        499     871  Telmex Colombia S.A., CO
 13999        2459        337     644  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad
 28573        1330       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        781     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1102        369      22  Telefonica del Peru S.A.A., PE
 11664        1081        173     436  Techtel LMDS Comunicaciones Interactiva
 28202        1065         52       9  Rede Brasileira de Comunicacao 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
 24863        1602        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1044         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
 37457         555        319      45  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 15399         518         54      44  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

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
  8151       12075       3376     604  UNINET, MX
  9808        9725       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9302      11137    3295  AMAZON-02, US
 12479        7467       1713     145  UNI2-AS, ES
  7545        5681        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     676  CABLEONE, US
 18403        4346        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
 20940        4013       3397     142  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9725         9684  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7467         7322  UNI2-AS, ES
 16509        9302         6007  AMAZON-02, US
  7545        5681         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4346         4321  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4068  VIASAT-SP-BACKBONE, US
 11492        4557         3881  CABLEONE, US
 20940        4013         3871  AKAMAI-ASN1, NL
  7552        3832         3812  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395195  UNALLOCATED  8.38.115.0/24            33132  FIBERNET-DIRECT, 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
23.166.120.0/24      Origin:     57870  UNLIMISLIM-NET, GB
23.166.120.0/24     Transit:      1299  TWELVE99 Arelion, fka Telia Carrier, SE
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /10:37      /11:99      /12:299     
/13:580     /14:1194    /15:2107    /16:13491   /17:8312    /18:13968   
/19:25139   /20:44013   /21:52158   /22:111476  /23:102837  /24:570713  
/25:83      /26:62      /27:135     /28:38      /29:90      /30:19      
/31:5       /32:10      

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

   ASN  No of nets  Total ann.  Description
 12479        6562        7467  UNI2-AS, ES
  8151        6095       12075  UNINET, MX
 11492        3470        4557  CABLEONE, US
  6327        3363        3555  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3112        4163  VIASAT-SP-BACKBONE, US
  8551        2911        3434  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2565        3513  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2120        3527  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)
----------------------------------------------

   1:2227      2:1419      3:276       4:7         5:4443      6:162    
   7:6         8:1514      9:1        11:172      12:1493     13:375    
  14:2323     15:301      16:206      17:363      18:674      20:337    
  21:4        22:188      23:6508     24:2959     25:2        27:2653   
  29:19       31:2603     32:64       34:33       35:118      36:2021   
  37:4475     38:5723     39:879      40:147      41:4145     42:2078   
  43:2325     44:333      45:17317    46:4394     47:373      49:1860   
  50:1893     51:575      52:1589     54:393      55:877      56:5      
  57:136      58:1889     59:1104     60:1008     61:2515     62:2818   
  63:1907     64:5643     65:2374     66:5086     67:3095     68:1357   
  69:4136     70:1344     71:613      72:2996     74:2653     75:1594   
  76:620      77:2453     78:1842     79:3024     80:2131     81:1854   
  82:1524     83:1323     84:1619     85:2999     86:783      87:2043   
  88:1274     89:3968     90:630      91:7993     92:2144     93:2651   
  94:3606     95:4021     96:1298     97:316      98:1083     99:738    
 100:96      101:1407    102:3223    103:32333   104:4797    105:991    
 106:972     107:2766    108:1144    109:4236    110:2115    111:3129   
 112:2075    113:1696    114:1721    115:2067    116:1961    117:2552   
 118:2735    119:1964    120:1753    121:1211    122:2642    123:2207   
 124:1578    125:2623    128:1515    129:921     130:1073    131:2073   
 132:880     133:407     134:1704    135:340     136:925     137:1191   
 138:2876    139:1573    140:1332    141:1351    142:1553    143:1578   
 144:986     145:341     146:1991    147:1638    148:2469    149:2312   
 150:1027    151:1251    152:1860    153:595     154:5323    155:1387   
 156:2146    157:1362    158:1055    159:2218    160:2657    161:1607   
 162:3576    163:1632    164:1657    165:1919    166:1068    167:1769   
 168:4015    169:799     170:4890    171:973     172:3764    173:3020   
 174:954     175:1221    176:3689    177:5490    178:3547    179:2403   
 180:2278    181:3635    182:3261    183:2001    184:2266    185:20738  
 186:5106    187:4661    188:4181    189:4284    190:9396    191:1909   
 192:11038   193:9012    194:7372    195:5303    196:3168    197:2561   
 198:5999    199:6542    200:8218    201:6339    202:10477   203:10141  
 204:4584    205:3709    206:4428    207:3479    208:4119    209:4907   
 210:4304    211:2456    212:4301    213:3399    214:1117    215:69     
 216:6758    217:2861    218:1311    219:412     220:1796    221:1006   
 222:681     223:2176   

End of report


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