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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Dec 21 21:30:57 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Thu 21 Dec, 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:                              949384
    Prefixes after maximum aggregation (per Origin AS):          356636
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      455650
    Number of IPv4 prefixes with a valid ROA:                    445487
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         503892
Total ASes present in the Internet Routing Table:                 75176
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64559
Origin ASes announcing only one prefix:                           26129
Transit ASes present in the Internet Routing Table:               10617
Transit-only ASes present in the Internet Routing Table:            477
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203217)                              33
Prefixes from unregistered ASNs in the Routing Table:              1004
    Number of instances of unregistered ASNs:                      1004
Number of 32-bit ASNs allocated by the RIRs:                      43246
Number of 32-bit ASNs visible in the Routing Table:               35595
Prefixes from 32-bit ASNs in the Routing Table:                  182974
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            385
Number of addresses announced to Internet:                   3047897088
    Equivalent to 181 /8s, 171 /16s and 56 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      319290

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

Prefixes being announced by APNIC Region ASes:                   247184
    Total APNIC prefixes after maximum aggregation:               71465
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240319
    Unique aggregates announced from the APNIC address blocks:    99512
APNIC Region origin ASes present in the Internet Routing Table:   13813
    APNIC Prefixes per ASN:                                       17.40
APNIC Region origin ASes announcing only one prefix:               4156
APNIC Region transit ASes present in the Internet Routing Table:   1861
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9176
Number of APNIC addresses announced to Internet:              770672704
    Equivalent to 45 /8s, 239 /16s and 136 /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:                    275897
    Total ARIN prefixes after maximum aggregation:               124523
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280849
    Unique aggregates announced from the ARIN address blocks:    132870
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.73
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1946
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:    4831
Number of ARIN addresses announced to Internet:              1276045376
    Equivalent to 76 /8s, 14 /16s and 232 /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:                    265526
    Total RIPE prefixes after maximum aggregation:               125201
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260131
    Unique aggregates announced from the RIPE address blocks:    160852
RIPE Region origin ASes present in the Internet Routing Table:    28554
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3903
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:   11520
Number of RIPE addresses announced to Internet:               714701952
    Equivalent to 42 /8s, 153 /16s and 124 /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:                  127911
    Total LACNIC prefixes after maximum aggregation:              28712
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         126457
    Unique aggregates announced from the LACNIC address blocks:   49364
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2377
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8906
Number of LACNIC addresses announced to Internet:             178366464
    Equivalent to 10 /8s, 161 /16s and 168 /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:                  31862
    Total AfriNIC prefixes after maximum aggregation:              6036
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         41243
    Unique aggregates announced from the AfriNIC address blocks:  12737
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.64
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  344
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: 1162
Number of AfriNIC addresses announced to Internet:            107863552
    Equivalent to 6 /8s, 109 /16s and 222 /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        9769       8737      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4533        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3840       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3588       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3354       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3271        494     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2656        856     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2231      11258     587  KIXS-AS-KR Korea Telecom, KR
  4755        2163        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        9394      11186    3384  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4164        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1320      69  SHAW, CA
 22773        3484       3055     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3210       1422    2332  AKAMAI-AS, US
   749        3162      54930    2414  DNIC-AS-00749, US
   367        2962       3849    1418  DNIC-ASBLK-00306-00371, US
396982        2739       3638     385  GOOGLE-CLOUD-PLATFORM, US
  7018        2524      23623    1571  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        7556       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4005       3397     141  AKAMAI-ASN1, NL
  9009        3500        301    1635  M247, RO
  8551        3365        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2881       2300     910  ROSTELECOM-AS, RU
 34984        2331        360     594  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1529        875     581  TCI, IR
 44477        1450         95     717  STARK-INDUSTRIES, GB

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       12146       3381     594  UNINET, MX
 10620        3519        497     886  Telmex Colombia S.A., CO
 13999        2484        338     647  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1244        341     502  Axtel, S.A.B. de C.V., MX
 28202        1102         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1098        177     429  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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        1588        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1053         68      50  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         555        316      43  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         532         82       3  KENET-AS, 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
  8151       12146       3381     594  UNINET, MX
  9808        9769       8737      47  CHINAMOBILE-CN China Mobile Communicati
 16509        9394      11186    3384  AMAZON-02, US
 12479        7556       1714     146  UNI2-AS, ES
  7545        5676        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4533        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        288      96  VIASAT-SP-BACKBONE, US
 20940        4005       3397     141  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        9769         9722  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7556         7410  UNI2-AS, ES
 16509        9394         6010  AMAZON-02, US
  7545        5676         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4533         4508  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4068  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        4005         3864  AKAMAI-ASN1, NL
  7552        3840         3820  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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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

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
23.176.160.0/24      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
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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     
/13:579     /14:1192    /15:2102    /16:13476   /17:8294    /18:13971   
/19:25201   /20:44030   /21:52223   /22:111506  /23:103080  /24:572812  
/25:84      /26:62      /27:135     /28:39      /29:90      /30:19      
/31:6       /32:18      

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

   ASN  No of nets  Total ann.  Description
 12479        6644        7556  UNI2-AS, ES
  8151        6160       12146  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3567  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3110        4164  VIASAT-SP-BACKBONE, US
  8551        2842        3365  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2535        3484  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2122        3519  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)
----------------------------------------------

   1:2279      2:1412      3:280       4:7         5:4471      6:163    
   7:6         8:1504      9:1        11:172      12:1490     13:376    
  14:2333     15:305      16:206      17:360      18:700      20:362    
  21:4        22:188      23:6567     24:2993     25:2        27:2645   
  29:19       31:2574     32:62       34:36       35:118      36:2101   
  37:4510     38:5856     39:883      40:145      41:4285     42:2189   
  43:2326     44:328      45:17232    46:4440     47:286      49:1904   
  50:1903     51:575      52:1596     54:384      55:882      56:5      
  57:135      58:1925     59:1106     60:1013     61:2529     62:2828   
  63:1918     64:5671     65:2363     66:5074     67:3086     68:1336   
  69:4062     70:1326     71:617      72:3002     74:2654     75:1582   
  76:621      77:2460     78:1835     79:3017     80:2129     81:1881   
  82:1533     83:1333     84:1618     85:3017     86:789      87:2062   
  88:1278     89:3988     90:658      91:8011     92:2174     93:2648   
  94:3629     95:4018     96:1299     97:316      98:1016     99:737    
 100:94      101:1145    102:3250    103:32396   104:4805    105:1003   
 106:977     107:2757    108:1144    109:4201    110:2118    111:3156   
 112:2082    113:1732    114:1751    115:2075    116:1980    117:2571   
 118:2757    119:1961    120:1754    121:1257    122:2661    123:2199   
 124:1597    125:2769    128:1492    129:918     130:1080    131:2075   
 132:882     133:411     134:1709    135:336     136:918     137:1188   
 138:2893    139:1559    140:1343    141:1362    142:1561    143:1578   
 144:984     145:337     146:2031    147:1645    148:2492    149:2401   
 150:1028    151:1311    152:1851    153:599     154:5449    155:1381   
 156:2116    157:1379    158:1079    159:2216    160:2661    161:1623   
 162:3606    163:1643    164:1633    165:1898    166:1076    167:1752   
 168:3978    169:797     170:4884    171:979     172:3772    173:3043   
 174:892     175:1236    176:3659    177:5405    178:3554    179:2420   
 180:2354    181:3701    182:3414    183:2006    184:2267    185:20706  
 186:5103    187:4675    188:4057    189:4247    190:9496    191:1906   
 192:11013   193:9026    194:7396    195:5304    196:3185    197:2710   
 198:5970    199:6845    200:8326    201:6305    202:10444   203:10177  
 204:4607    205:3659    206:4452    207:3479    208:4112    209:4948   
 210:4402    211:2496    212:4257    213:3434    214:1117    215:49     
 216:6804    217:2872    218:1308    219:415     220:1797    221:1022   
 222:696     223:2187   

End of report


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