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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 12 21:39:36 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 12 May, 2023

  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:                              919238
    Prefixes after maximum aggregation (per Origin AS):          348843
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448979
    Number of IPv4 prefixes with a valid ROA:                    397100
    Number of IPv4 prefixes with an invalid ROA:                   2703
    Number of IPv4 prefixes with no ROA:                         519435
Total ASes present in the Internet Routing Table:                 74459
    Prefixes per ASN:                                             12.35
Origin-only ASes present in the Internet Routing Table:           63978
Origin ASes announcing only one prefix:                           26207
Transit ASes present in the Internet Routing Table:               10481
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:            702
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1414
    Number of instances of unregistered ASNs:                      1472
Number of 32-bit ASNs allocated by the RIRs:                      41846
Number of 32-bit ASNs visible in the Routing Table:               34572
Prefixes from 32-bit ASNs in the Routing Table:                  171463
Number of bogon 32-bit ASNs visible in the Routing Table:           157
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            632
Number of addresses announced to Internet:                   3057004032
    Equivalent to 182 /8s, 54 /16s and 46 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307363

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

Prefixes being announced by APNIC Region ASes:                   241067
    Total APNIC prefixes after maximum aggregation:               68757
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          235529
    Unique aggregates announced from the APNIC address blocks:    98003
APNIC Region origin ASes present in the Internet Routing Table:   13420
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3951
APNIC Region transit ASes present in the Internet Routing Table:   1801
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8737
Number of APNIC addresses announced to Internet:              773144320
    Equivalent to 46 /8s, 21 /16s and 63 /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, 131072-151865
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:                    269640
    Total ARIN prefixes after maximum aggregation:               122460
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272208
    Unique aggregates announced from the ARIN address blocks:    130266
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4788
Number of ARIN addresses announced to Internet:              1280849664
    Equivalent to 76 /8s, 88 /16s and 55 /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:                    259869
    Total RIPE prefixes after maximum aggregation:               122451
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255949
    Unique aggregates announced from the RIPE address blocks:    158512
RIPE Region origin ASes present in the Internet Routing Table:    28328
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12047
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11174
Number of RIPE addresses announced to Internet:               718198528
    Equivalent to 42 /8s, 206 /16s and 215 /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
                       196608-213403
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:                  118081
    Total LACNIC prefixes after maximum aggregation:              28450
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117370
    Unique aggregates announced from the LACNIC address blocks:   49357
LACNIC Region origin ASes present in the Internet Routing Table:  10998
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2632
LACNIC Region transit ASes present in the Internet Routing Table:  2291
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8784
Number of LACNIC addresses announced to Internet:             176730112
    Equivalent to 10 /8s, 136 /16s and 176 /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:                  29167
    Total AfriNIC prefixes after maximum aggregation:              5816
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         37549
    Unique aggregates announced from the AfriNIC address blocks:  12313
AfriNIC Region origin ASes present in the Internet Routing Table:  1739
    AfriNIC Prefixes per ASN:                                     21.59
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1089
Number of AfriNIC addresses announced to Internet:            107668736
    Equivalent to 6 /8s, 106 /16s and 229 /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        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4040       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3577       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3228       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2958        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2732       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2394        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       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        8302      10782    2925  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4002        281      51  VIASAT-SP-BACKBONE, US
 22773        3589       3073     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3099       1565    2347  AKAMAI-AS, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2496        359     466  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2494      24147    1568  ATT-INTERNET4, 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        7299       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4090       3399     166  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2727        253    1405  M247, RO
 34984        2277        360     610  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1851        950     535  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11276       3330     596  Uninet S.A. de C.V., MX
 10620        3518        508     854  Telmex Colombia S.A., CO
 13999        2341        360     629  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  TIM SA, BR

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
 24863        1604        393      19  LINKdotNET-AS, EG
 24835        1499        533      30  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         481         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       11276       3330     596  Uninet S.A. de C.V., MX
  9808        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8302      10782    2925  AMAZON-02, US
 12479        7299       1707     141  UNI2-AS, ES
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4535        300     609  CABLEONE, US
 20940        4090       3399     166  AKAMAI-ASN1, NL
 45899        4040       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        4002        281      51  VIASAT-SP-BACKBONE, US

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        9483         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8302         5377  AMAZON-02, US
  7545        5721         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4040         3999  VNPT-AS-VN VNPT Corp, VN
  7155        4002         3951  VIASAT-SP-BACKBONE, US
 11492        4535         3926  CABLEONE, US
 20940        4090         3924  AKAMAI-ASN1, NL
  8551        3882         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.153.24.0/24       Origin:    394144  LTYCONNECT, US
23.153.24.0/24      Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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      /10:39      /11:104     /12:301     
/13:579     /14:1196    /15:2086    /16:13469   /17:8204    /18:14253   
/19:25042   /20:43708   /21:51205   /22:109449  /23:97986   /24:551586  
/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        6363        7299  UNI2-AS, ES
  8151        5238       11276  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3443        4535  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3069        4002  VIASAT-SP-BACKBONE, US
 22773        2653        3589  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2071        3518  Telmex Colombia S.A., CO

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

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

   1:1682      2:1308      3:174       4:5         5:4544      6:128    
   7:6         8:1532      9:1        11:172      12:1537     13:385    
  14:2329     15:300      16:189      17:372      18:421      20:258    
  21:4        22:188      23:6238     24:2604     25:6        27:2535   
  29:19       31:2499     32:76       34:12       35:106      36:1958   
  37:4700     38:4575     39:842      40:151      41:3904     42:1037   
  43:2350     44:307      45:16562    46:4305     47:362      49:1731   
  50:1840     51:567      52:1600     54:394      55:773      56:8      
  57:118      58:1777     59:1153     60:990      61:2486     62:2642   
  63:1920     64:5688     65:2318     66:5037     67:3030     68:1347   
  69:4101     70:1250     71:678      72:2993     74:2616     75:1555   
  76:612      77:2455     78:1814     79:3172     80:2126     81:1776   
  82:1500     83:1284     84:1528     85:2977     86:768      87:2031   
  88:1168     89:3696     90:615      91:7745     92:2065     93:2619   
  94:3580     95:4034     96:1311     97:336      98:1151     99:744    
 100:74      101:1071    102:2707    103:31433   104:4665    105:488    
 106:866     107:2526    108:1043    109:4424    110:2106    111:3102   
 112:2032    113:1550    114:1645    115:2037    116:1888    117:2539   
 118:2301    119:2011    120:1797    121:1095    122:2606    123:2169   
 124:1560    125:2494    128:1386    129:1083    130:1024    131:2019   
 132:849     133:422     134:1926    135:304     136:876     137:1096   
 138:2567    139:1563    140:1247    141:1450    142:1443    143:1510   
 144:1169    145:347     146:1960    147:1583    148:2374    149:2240   
 150:880     151:1161    152:1823    153:565     154:4454    155:1450   
 156:1792    157:1309    158:1073    159:2308    160:2545    161:1539   
 162:3506    163:1568    164:1623    165:1745    166:1052    167:1733   
 168:3873    169:938     170:4572    171:857     172:3555    173:2930   
 174:1074    175:1186    176:3705    177:4593    178:3600    179:2161   
 180:2611    181:3483    182:3350    183:1945    184:2345    185:20223  
 186:4704    187:3984    188:4099    189:3577    190:9126    191:1443   
 192:10932   193:8894    194:7310    195:5159    196:3094    197:2367   
 198:5939    199:6106    200:8030    201:5909    202:10602   203:10344  
 204:4578    205:3669    206:4312    207:3437    208:4101    209:4860   
 210:4369    211:2449    212:4166    213:3625    214:1092    215:59     
 216:6655    217:2697    218:1316    219:470     220:2002    221:978    
 222:784     223:2152   

End of report


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