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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 25 21:39:35 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 25 Apr, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              944053
    Prefixes after maximum aggregation (per Origin AS):          360484
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460926
    Number of IPv4 prefixes with a valid ROA:                    466845
    Number of IPv4 prefixes with an invalid ROA:                   1865
    Number of IPv4 prefixes with no ROA:                         475343
Total ASes present in the Internet Routing Table:                 75728
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           65018
Origin ASes announcing only one prefix:                           26627
Transit ASes present in the Internet Routing Table:               10710
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:            616
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1337
    Number of instances of unregistered ASNs:                      1339
Number of 32-bit ASNs allocated by the RIRs:                      44257
Number of 32-bit ASNs visible in the Routing Table:               36288
Prefixes from 32-bit ASNs in the Routing Table:                  185439
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            593
Number of addresses announced to Internet:                   3027687936
    Equivalent to 180 /8s, 118 /16s and 218 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310817

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

Prefixes being announced by APNIC Region ASes:                   249464
    Total APNIC prefixes after maximum aggregation:               73053
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241938
    Unique aggregates announced from the APNIC address blocks:   100521
APNIC Region origin ASes present in the Internet Routing Table:   14065
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4272
APNIC Region transit ASes present in the Internet Routing Table:   1885
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9488
Number of APNIC addresses announced to Internet:              760861952
    Equivalent to 45 /8s, 89 /16s and 213 /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:                    275180
    Total ARIN prefixes after maximum aggregation:               124650
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279976
    Unique aggregates announced from the ARIN address blocks:    133450
ARIN Region origin ASes present in the Internet Routing Table:    19140
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1965
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4892
Number of ARIN addresses announced to Internet:              1268638208
    Equivalent to 75 /8s, 157 /16s and 226 /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,  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:                    265635
    Total RIPE prefixes after maximum aggregation:               126849
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260431
    Unique aggregates announced from the RIPE address blocks:    163833
RIPE Region origin ASes present in the Internet Routing Table:    28619
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12114
RIPE Region transit ASes present in the Internet Routing Table:    3949
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11745
Number of RIPE addresses announced to Internet:               714838272
    Equivalent to 42 /8s, 155 /16s and 145 /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:                  121434
    Total LACNIC prefixes after maximum aggregation:              28958
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119649
    Unique aggregates announced from the LACNIC address blocks:   49569
LACNIC Region origin ASes present in the Internet Routing Table:  11084
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2624
LACNIC Region transit ASes present in the Internet Routing Table:  2376
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8958
Number of LACNIC addresses announced to Internet:             177177600
    Equivalent to 10 /8s, 143 /16s and 132 /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:                  31003
    Total AfriNIC prefixes after maximum aggregation:              6180
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         41465
    Unique aggregates announced from the AfriNIC address blocks:  13089
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     22.55
AfriNIC Region origin ASes announcing only one prefix:              655
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1205
Number of AfriNIC addresses announced to Internet:            105856512
    Equivalent to 6 /8s, 79 /16s and 62 /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        9879       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4620        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3610        500     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2781        863     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2175        433     190  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9824      11361    3495  AMAZON-02, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3595       3068     279  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3580       6629     838  COGENT-174, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3080       1305    2195  AKAMAI-AS, US
   367        2830       3549    1356  DNIC-ASBLK-00306-00371, US
396982        2767       3639     415  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7702       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3877       3396     129  AKAMAI-ASN1, NL
  9009        3298        286    1617  M247, RO
 12389        2767       2293     883  ROSTELECOM-AS, RU
  8551        2632        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
 44477        1530        100     724  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12396       3318     485  UNINET, MX
 10620        3526        495     909  Telmex Colombia S.A., CO
 13999        2521        350     666  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1346       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1159        176     429  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        114     374  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1206         76      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         529         55      52  WANANCHI-, KE
 36914         471         82       3  KENET-AS, KE
 24757         435         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12396       3318     485  UNINET, MX
  9808        9879       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9824      11361    3495  AMAZON-02, US
 12479        7702       1708     144  UNI2-AS, ES
  7545        5663        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4620        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9879         9816  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7702         7558  UNI2-AS, ES
 16509        9824         6329  AMAZON-02, US
  7545        5663         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4620         4597  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3877         3748  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:298     
/13:580     /14:1196    /15:2097    /16:13265   /17:8192    /18:13678   
/19:24618   /20:43212   /21:51188   /22:110787  /23:98863   /24:575917  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6813        7702  UNI2-AS, ES
  8151        6432       12396  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3613  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2659        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2139        3526  Telmex Colombia S.A., CO
  8551        2108        2632  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2290      2:1479      3:331       4:6         5:4526      6:163    
   7:6         8:1504      9:1        11:172      12:1461     13:365    
  14:2361     15:318      16:209      17:369      18:766      20:363    
  21:4        22:188      23:6738     24:2708     25:2        27:2644   
  29:19       31:2565     32:45       34:61       35:128      36:2288   
  37:4482     38:7346     39:893      40:122      41:4088     42:2221   
  43:2358     44:314      45:17065    46:4470     47:307      49:1896   
  50:1920     51:573      52:1583     54:310      55:998      56:5      
  57:171      58:2046     59:1187     60:1031     61:2579     62:2695   
  63:1899     64:5524     65:2226     66:4675     67:3000     68:1325   
  69:4109     70:1197     71:585      72:2891     74:2597     75:1549   
  76:611      77:2465     78:1854     79:2511     80:2191     81:2006   
  82:1571     83:1335     84:1657     85:3136     86:850      87:2014   
  88:1242     89:4095     90:671      91:8116     92:2296     93:2679   
  94:3666     95:4152     96:1295     97:315      98:1052     99:742    
 100:74      101:1172    102:3152    103:32582   104:4851    105:655    
 106:934     107:2794    108:1108    109:4050    110:2144    111:3242   
 112:2062    113:1805    114:1774    115:2090    116:1878    117:2629   
 118:2845    119:1960    120:1780    121:1271    122:2673    123:2220   
 124:1566    125:2854    126:32      128:1468    129:939     130:1133   
 131:1850    132:802     133:410     134:1733    135:321     136:938    
 137:1173    138:2827    139:1550    140:1394    141:1362    142:1585   
 143:1482    144:1003    145:361     146:2057    147:1868    148:2498   
 149:2695    150:1038    151:1346    152:2049    153:590     154:6497   
 155:1457    156:2468    157:1762    158:1151    159:2322    160:2656   
 161:1658    162:3567    163:1708    164:1637    165:2130    166:1165   
 167:1790    168:3879    169:800     170:4831    171:1001    172:3834   
 173:3040    174:895     175:1216    176:3640    177:4670    178:3745   
 179:2214    180:2367    181:3716    182:3391    183:2048    184:2275   
 185:20768   186:4966    187:4465    188:4067    189:4154    190:9372   
 191:1468    192:10987   193:9094    194:7483    195:5250    196:3163   
 197:2458    198:5965    199:7685    200:7984    201:6321    202:10283  
 203:10289   204:4562    205:3736    206:4503    207:3454    208:4147   
 209:5016    210:4481    211:2486    212:4273    213:3440    214:1064   
 215:49      216:6774    217:2959    218:1315    219:407     220:2050   
 221:1035    222:699     223:2207   

End of report


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