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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 18 21:39:48 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 18 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:                              921781
    Prefixes after maximum aggregation (per Origin AS):          349000
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449313
    Number of IPv4 prefixes with a valid ROA:                    400532
    Number of IPv4 prefixes with an invalid ROA:                   2646
    Number of IPv4 prefixes with no ROA:                         518603
Total ASes present in the Internet Routing Table:                 74487
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64020
Origin ASes announcing only one prefix:                           26216
Transit ASes present in the Internet Routing Table:               10467
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:            706
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:              1396
    Number of instances of unregistered ASNs:                      1454
Number of 32-bit ASNs allocated by the RIRs:                      41880
Number of 32-bit ASNs visible in the Routing Table:               34605
Prefixes from 32-bit ASNs in the Routing Table:                  171826
Number of bogon 32-bit ASNs visible in the Routing Table:           155
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            624
Number of addresses announced to Internet:                   3057010688
    Equivalent to 182 /8s, 54 /16s and 72 /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:      307829

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

Prefixes being announced by APNIC Region ASes:                   243012
    Total APNIC prefixes after maximum aggregation:               68801
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237524
    Unique aggregates announced from the APNIC address blocks:    98248
APNIC Region origin ASes present in the Internet Routing Table:   13426
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3942
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8744
Number of APNIC addresses announced to Internet:              773240064
    Equivalent to 46 /8s, 22 /16s and 181 /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:                    269563
    Total ARIN prefixes after maximum aggregation:               122499
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272323
    Unique aggregates announced from the ARIN address blocks:    130388
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6970
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:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4793
Number of ARIN addresses announced to Internet:              1280753408
    Equivalent to 76 /8s, 86 /16s and 191 /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:                    259958
    Total RIPE prefixes after maximum aggregation:               122542
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255840
    Unique aggregates announced from the RIPE address blocks:    158358
RIPE Region origin ASes present in the Internet Routing Table:    28339
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12054
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11192
Number of RIPE addresses announced to Internet:               717987840
    Equivalent to 42 /8s, 203 /16s and 160 /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:                  118541
    Total LACNIC prefixes after maximum aggregation:              28432
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117780
    Unique aggregates announced from the LACNIC address blocks:   49419
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2639
LACNIC Region transit ASes present in the Internet Routing Table:  2284
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8781
Number of LACNIC addresses announced to Internet:             176879360
    Equivalent to 10 /8s, 138 /16s and 247 /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:                  29311
    Total AfriNIC prefixes after maximum aggregation:              5828
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         37689
    Unique aggregates announced from the AfriNIC address blocks:  12380
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    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:  335
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: 1095
Number of AfriNIC addresses announced to Internet:            107740672
    Equivalent to 6 /8s, 107 /16s and 254 /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        9494       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4131        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3572       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3381       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3229       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2961        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2398        837     447  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2301      11250     587  KIXS-AS-KR Korea Telecom, KR

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        8318      10785    2926  AMAZON-02, US
 11492        4537        300     603  CABLEONE, US
  7155        4019        281      51  VIASAT-SP-BACKBONE, US
 22773        3571       3068     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3082       1550    2329  AKAMAI-AS, US
396982        2655       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2511      24149    1582  ATT-INTERNET4, US
 30036        2498        360     451  MEDIACOM-ENTERPRISE-BUSINESS, 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        7308       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4107       3399     165  AKAMAI-ASN1, NL
  8551        3880        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2722        252    1405  M247, RO
 34984        2281        360     604  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1846        949     530  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       11293       3332     594  Uninet S.A. de C.V., MX
 10620        3519        508     855  Telmex Colombia S.A., CO
 13999        2348        361     621  Mega Cable, S.A. de C.V., MX
 11830        2268        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        1096        180     438  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        1605        393      19  LINKdotNET-AS, EG
 24835        1496        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        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       11293       3332     594  Uninet S.A. de C.V., MX
  9808        9494       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8318      10785    2926  AMAZON-02, US
 12479        7308       1707     141  UNI2-AS, ES
  7545        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4537        300     603  CABLEONE, US
 18403        4131        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4107       3399     165  AKAMAI-ASN1, NL
  7155        4019        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        9494         9457  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7308         7167  UNI2-AS, ES
 16509        8318         5392  AMAZON-02, US
  7545        5717         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4131         4106  FPT-AS-AP FPT Telecom Company, VN
  7155        4019         3968  VIASAT-SP-BACKBONE, US
 20940        4107         3942  AKAMAI-ASN1, NL
 11492        4537         3934  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  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
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      /11:104     /12:301     
/13:581     /14:1198    /15:2087    /16:13474   /17:8207    /18:13804   
/19:24964   /20:43629   /21:51248   /22:109533  /23:98277   /24:554304  
/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        6380        7308  UNI2-AS, ES
  8151        5260       11293  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3352        3880  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3069        4019  VIASAT-SP-BACKBONE, US
 22773        2639        3571  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2072        3519  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)
----------------------------------------------

   1:2131      2:1309      3:175       4:5         5:4540      6:130    
   7:6         8:1529      9:1        11:172      12:1535     13:387    
  14:2306     15:303      16:188      17:370      18:423      20:258    
  21:4        22:188      23:6257     24:2604     25:6        27:2546   
  29:19       31:2489     32:76       34:21       35:109      36:1959   
  37:4683     38:4623     39:846      40:151      41:3914     42:1956   
  43:2358     44:309      45:16547    46:4302     47:362      49:1740   
  50:1844     51:570      52:1601     54:393      55:758      56:8      
  57:117      58:1881     59:1150     60:990      61:2498     62:2642   
  63:1919     64:5677     65:2319     66:5027     67:3026     68:1345   
  69:4105     70:1223     71:678      72:2989     74:2615     75:1557   
  76:608      77:2447     78:1818     79:3170     80:2120     81:1780   
  82:1500     83:1273     84:1528     85:2987     86:771      87:2022   
  88:1166     89:3690     90:618      91:7739     92:2061     93:2613   
  94:3625     95:4046     96:1310     97:336      98:1150     99:745    
 100:74      101:1073    102:2724    103:31480   104:4686    105:493    
 106:870     107:2586    108:1045    109:4419    110:2111    111:3107   
 112:2031    113:1718    114:1646    115:2038    116:1891    117:2548   
 118:2614    119:2020    120:1798    121:1095    122:2606    123:2164   
 124:1561    125:2495    128:1386    129:1022    130:1024    131:2003   
 132:837     133:422     134:1927    135:305     136:882     137:1096   
 138:2583    139:1555    140:1248    141:1441    142:1459    143:1513   
 144:1154    145:346     146:1943    147:1589    148:2384    149:2213   
 150:883     151:1158    152:1819    153:565     154:4434    155:1443   
 156:1817    157:1320    158:1077    159:2240    160:2546    161:1549   
 162:3518    163:1575    164:1620    165:1763    166:1073    167:1735   
 168:3884    169:942     170:4589    171:858     172:3565    173:2955   
 174:1074    175:1188    176:3703    177:4659    178:3596    179:2211   
 180:2628    181:3493    182:3355    183:2103    184:2349    185:20258  
 186:4804    187:4035    188:4096    189:3624    190:9168    191:1451   
 192:10947   193:8867    194:7314    195:5151    196:3097    197:2376   
 198:5932    199:6094    200:8052    201:5911    202:10600   203:10336  
 204:4574    205:3692    206:4301    207:3441    208:4103    209:4857   
 210:4372    211:2451    212:4167    213:3631    214:1091    215:59     
 216:6665    217:2696    218:1311    219:471     220:1997    221:978    
 222:781     223:2149   

End of report


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