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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 9 21:39:37 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 09 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:                              918215
    Prefixes after maximum aggregation (per Origin AS):          348597
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      448548
    Number of IPv4 prefixes with a valid ROA:                    395962
    Number of IPv4 prefixes with an invalid ROA:                   2720
    Number of IPv4 prefixes with no ROA:                         519533
Total ASes present in the Internet Routing Table:                 74439
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63966
Origin ASes announcing only one prefix:                           26207
Transit ASes present in the Internet Routing Table:               10473
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            708
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:              1388
    Number of instances of unregistered ASNs:                      1448
Number of 32-bit ASNs allocated by the RIRs:                      41813
Number of 32-bit ASNs visible in the Routing Table:               34543
Prefixes from 32-bit ASNs in the Routing Table:                  171329
Number of bogon 32-bit ASNs visible in the Routing Table:           161
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            613
Number of addresses announced to Internet:                   3058448640
    Equivalent to 182 /8s, 76 /16s and 57 /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:      306909

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

Prefixes being announced by APNIC Region ASes:                   240759
    Total APNIC prefixes after maximum aggregation:               68752
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          235419
    Unique aggregates announced from the APNIC address blocks:    97884
APNIC Region origin ASes present in the Internet Routing Table:   13405
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3952
APNIC Region transit ASes present in the Internet Routing Table:   1805
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:   8725
Number of APNIC addresses announced to Internet:              773133568
    Equivalent to 46 /8s, 21 /16s and 21 /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:                    269330
    Total ARIN prefixes after maximum aggregation:               122430
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271887
    Unique aggregates announced from the ARIN address blocks:    130188
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4786
Number of ARIN addresses announced to Internet:              1282968320
    Equivalent to 76 /8s, 120 /16s and 139 /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:                    259730
    Total RIPE prefixes after maximum aggregation:               122321
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255773
    Unique aggregates announced from the RIPE address blocks:    158354
RIPE Region origin ASes present in the Internet Routing Table:    28322
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3909
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:   11167
Number of RIPE addresses announced to Internet:               718164224
    Equivalent to 42 /8s, 206 /16s and 81 /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:                  117934
    Total LACNIC prefixes after maximum aggregation:              28411
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117232
    Unique aggregates announced from the LACNIC address blocks:   49334
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2293
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:  8782
Number of LACNIC addresses announced to Internet:             176718848
    Equivalent to 10 /8s, 136 /16s and 132 /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:                  29074
    Total AfriNIC prefixes after maximum aggregation:              5792
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         37290
    Unique aggregates announced from the AfriNIC address blocks:  12276
AfriNIC Region origin ASes present in the Internet Routing Table:  1733
    AfriNIC Prefixes per ASN:                                     21.52
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1083
Number of AfriNIC addresses announced to Internet:            107054592
    Equivalent to 6 /8s, 97 /16s and 134 /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        5724        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3577       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2951        490     236  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2748       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2391        836     448  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        8272      10780    2930  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4005        281      51  VIASAT-SP-BACKBONE, US
 22773        3589       3072     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
   749        3101      54980    2353  DNIC-AS-00749, US
 16625        3094       1560    2341  AKAMAI-AS, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2494        359     477  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2488      24147    1562  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        7289       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4094       3399     166  AKAMAI-ASN1, NL
  8551        3880        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2724        253    1404  M247, RO
 34984        2277        360     610  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1853        950     531  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       11269       3332     592  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2344        359     615  Mega Cable, S.A. de C.V., MX
 11830        2181        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     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        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     443  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        1589        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         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
 24757         491         73       5  EthioNet-AS, ET
 37342         489         32       1  MOVITEL, MZ

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       11269       3332     592  Uninet S.A. de C.V., MX
  9808        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8272      10780    2930  AMAZON-02, US
 12479        7289       1707     141  UNI2-AS, ES
  7545        5724        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4535        300     609  CABLEONE, US
 20940        4094       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        4005        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        7289         7148  UNI2-AS, ES
 16509        8272         5342  AMAZON-02, US
  7545        5724         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
  7155        4005         3954  VIASAT-SP-BACKBONE, US
 20940        4094         3928  AKAMAI-ASN1, NL
 11492        4535         3926  CABLEONE, US
  8551        3880         3843  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  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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:105     /12:301     
/13:578     /14:1194    /15:2085    /16:13466   /17:8200    /18:14232   
/19:25045   /20:43680   /21:51155   /22:109441  /23:97830   /24:550833  
/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        6349        7289  UNI2-AS, ES
  8151        5230       11269  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3443        4535  CABLEONE, US
  8551        3352        3880  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3072        4005  VIASAT-SP-BACKBONE, US
 22773        2654        3589  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:1680      2:1305      3:175       4:5         5:4527      6:128    
   7:6         8:1529      9:1        11:172      12:1535     13:387    
  14:2331     15:300      16:188      17:373      18:420      20:258    
  21:4        22:188      23:6234     24:2602     25:6        27:2535   
  29:19       31:2499     32:74       34:11       35:106      36:1957   
  37:4694     38:4562     39:826      40:150      41:3881     42:1026   
  43:2345     44:308      45:16563    46:4297     47:362      49:1728   
  50:1835     51:573      52:1595     54:392      55:775      56:8      
  57:119      58:1771     59:1152     60:991      61:2485     62:2632   
  63:1918     64:5685     65:2310     66:5026     67:3028     68:1347   
  69:4075     70:1251     71:678      72:2989     74:2610     75:1487   
  76:611      77:2454     78:1816     79:3164     80:2124     81:1775   
  82:1500     83:1277     84:1525     85:2971     86:769      87:2034   
  88:1169     89:3693     90:609      91:7753     92:2067     93:2619   
  94:3621     95:4028     96:1312     97:336      98:1152     99:746    
 100:74      101:1075    102:2703    103:31409   104:4655    105:488    
 106:863     107:2524    108:1040    109:4411    110:2103    111:3087   
 112:2033    113:1550    114:1640    115:2056    116:1893    117:2542   
 118:2302    119:1966    120:1794    121:1095    122:2602    123:2187   
 124:1563    125:2491    128:1350    129:1092    130:1010    131:2013   
 132:811     133:422     134:1926    135:306     136:875     137:1094   
 138:2571    139:1564    140:1240    141:1452    142:1444    143:1501   
 144:1166    145:346     146:1951    147:1585    148:2354    149:2240   
 150:879     151:1160    152:1819    153:568     154:4285    155:1451   
 156:1789    157:1312    158:1065    159:2319    160:2544    161:1541   
 162:3501    163:1565    164:1623    165:1745    166:1051    167:1727   
 168:3872    169:934     170:4583    171:857     172:3556    173:2927   
 174:1067    175:1191    176:3704    177:4619    178:3597    179:2146   
 180:2616    181:3483    182:3343    183:1946    184:2352    185:20246  
 186:4741    187:3970    188:4096    189:3588    190:9155    191:1452   
 192:10933   193:8872    194:7303    195:5155    196:3086    197:2366   
 198:5919    199:6107    200:8054    201:5818    202:10600   203:10346  
 204:4571    205:3663    206:4324    207:3441    208:4088    209:4848   
 210:4361    211:2446    212:4131    213:3611    214:1085    215:59     
 216:6652    217:2686    218:1316    219:470     220:2010    221:978    
 222:785     223:2151   

End of report


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