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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 11 21:39:36 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 11 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:                              918594
    Prefixes after maximum aggregation (per Origin AS):          348667
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      448715
    Number of IPv4 prefixes with a valid ROA:                    396674
    Number of IPv4 prefixes with an invalid ROA:                   2745
    Number of IPv4 prefixes with no ROA:                         519175
Total ASes present in the Internet Routing Table:                 74450
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63989
Origin ASes announcing only one prefix:                           26207
Transit ASes present in the Internet Routing Table:               10461
Transit-only ASes present in the Internet Routing Table:            429
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:              1462
    Number of instances of unregistered ASNs:                      1520
Number of 32-bit ASNs allocated by the RIRs:                      41827
Number of 32-bit ASNs visible in the Routing Table:               34562
Prefixes from 32-bit ASNs in the Routing Table:                  171564
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:            598
Number of addresses announced to Internet:                   3056906496
    Equivalent to 182 /8s, 52 /16s and 177 /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:      307352

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

Prefixes being announced by APNIC Region ASes:                   240771
    Total APNIC prefixes after maximum aggregation:               68731
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          235431
    Unique aggregates announced from the APNIC address blocks:    97952
APNIC Region origin ASes present in the Internet Routing Table:   13418
    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:   1800
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:   8735
Number of APNIC addresses announced to Internet:              773183232
    Equivalent to 46 /8s, 21 /16s and 215 /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:                    269551
    Total ARIN prefixes after maximum aggregation:               122386
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272171
    Unique aggregates announced from the ARIN address blocks:    130197
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:              1280822016
    Equivalent to 76 /8s, 87 /16s and 203 /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:                    259741
    Total RIPE prefixes after maximum aggregation:               122389
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255780
    Unique aggregates announced from the RIPE address blocks:    158413
RIPE Region origin ASes present in the Internet Routing Table:    28324
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    3913
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:   11168
Number of RIPE addresses announced to Internet:               718141952
    Equivalent to 42 /8s, 205 /16s and 250 /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:                  118170
    Total LACNIC prefixes after maximum aggregation:              28440
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117542
    Unique aggregates announced from the LACNIC address blocks:   49356
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2629
LACNIC Region transit ASes present in the Internet Routing Table:  2279
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:  8785
Number of LACNIC addresses announced to Internet:             176720384
    Equivalent to 10 /8s, 136 /16s and 138 /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:                  28899
    Total AfriNIC prefixes after maximum aggregation:              5821
    AfriNIC Deaggregation factor:                                  4.96
Prefixes being announced from the AfriNIC address blocks:         37071
    Unique aggregates announced from the AfriNIC address blocks:  12303
AfriNIC Region origin ASes present in the Internet Routing Table:  1738
    AfriNIC Prefixes per ASN:                                     21.33
AfriNIC Region origin ASes announcing only one prefix:              609
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1086
Number of AfriNIC addresses announced to Internet:            107638784
    Equivalent to 6 /8s, 106 /16s and 112 /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        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4042       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        2947        488     230  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2393        836     450  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        8274      10779    2936  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4004        281      51  VIASAT-SP-BACKBONE, US
 22773        3588       3073     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3102       1568    2351  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        360     452  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2482      24147    1557  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        7304       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        2726        253    1404  M247, RO
 34984        2277        360     610  TELLCOM-AS, TR
  6849        2018        307      18  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       11267       3329     595  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2349        361     619  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        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        1601        393      19  LINKdotNET-AS, EG
 24835        1330        533      30  RAYA-AS, EG
 36992        1317       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      46  ORANGE-COTE-IVOIRE, CI
 36935         850        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         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       11267       3329     595  Uninet S.A. de C.V., MX
  9808        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8274      10779    2936  AMAZON-02, US
 12479        7304       1707     141  UNI2-AS, ES
  7545        5727        787     694  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        4042       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        4004        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        7304         7163  UNI2-AS, ES
 16509        8274         5338  AMAZON-02, US
  7545        5727         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4042         4001  VNPT-AS-VN VNPT Corp, VN
  7155        4004         3953  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
23.152.232.0/24      Origin:    400600  ISIT-ISP, US
23.152.232.0/24     Transit:       174  COGENT-174, 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    /15:2085    /16:13468   /17:8196    /18:14233   
/19:25047   /20:43683   /21:51179   /22:109291  /23:97967   /24:551195  
/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        6364        7304  UNI2-AS, ES
  8151        5234       11267  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        3071        4004  VIASAT-SP-BACKBONE, US
 22773        2652        3588  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  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)
----------------------------------------------

   1:1682      2:1303      3:173       4:5         5:4541      6:129    
   7:6         8:1532      9:1        11:172      12:1534     13:384    
  14:2330     15:300      16:189      17:372      18:421      20:258    
  21:4        22:188      23:6234     24:2604     25:6        27:2538   
  29:19       31:2496     32:76       34:11       35:106      36:1958   
  37:4697     38:4566     39:841      40:151      41:3893     42:1031   
  43:2348     44:307      45:16586    46:4291     47:362      49:1731   
  50:1841     51:567      52:1597     54:389      55:775      56:8      
  57:118      58:1772     59:1152     60:990      61:2484     62:2630   
  63:1920     64:5683     65:2315     66:5040     67:3031     68:1347   
  69:4103     70:1251     71:678      72:2992     74:2620     75:1556   
  76:611      77:2453     78:1814     79:3168     80:2125     81:1777   
  82:1495     83:1285     84:1529     85:2977     86:766      87:2030   
  88:1170     89:3687     90:613      91:7741     92:2065     93:2619   
  94:3613     95:4032     96:1313     97:336      98:1151     99:745    
 100:74      101:1072    102:2698    103:31428   104:4669    105:487    
 106:866     107:2531    108:1040    109:4417    110:2106    111:3100   
 112:2032    113:1548    114:1644    115:2039    116:1885    117:2542   
 118:2300    119:1923    120:1793    121:1095    122:2605    123:2169   
 124:1559    125:2494    128:1372    129:1091    130:1024    131:2019   
 132:850     133:422     134:1927    135:305     136:876     137:1095   
 138:2569    139:1565    140:1245    141:1451    142:1444    143:1516   
 144:1169    145:346     146:1953    147:1587    148:2364    149:2234   
 150:883     151:1159    152:1823    153:565     154:4245    155:1455   
 156:1791    157:1311    158:1065    159:2304    160:2542    161:1541   
 162:3510    163:1567    164:1622    165:1746    166:1047    167:1732   
 168:3865    169:934     170:4583    171:857     172:3555    173:2932   
 174:1072    175:1186    176:3699    177:4632    178:3600    179:2167   
 180:2616    181:3485    182:3347    183:1945    184:2339    185:20218  
 186:4744    187:3993    188:4096    189:3588    190:9121    191:1447   
 192:10933   193:8881    194:7298    195:5153    196:3094    197:2364   
 198:5938    199:6101    200:8037    201:5896    202:10611   203:10340  
 204:4580    205:3674    206:4315    207:3440    208:4097    209:4863   
 210:4369    211:2449    212:4130    213:3615    214:1085    215:59     
 216:6654    217:2695    218:1316    219:471     220:2002    221:978    
 222:785     223:2153   

End of report


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