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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 26 21:39:42 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 26 Apr, 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:                              917176
    Prefixes after maximum aggregation (per Origin AS):          348207
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      449258
    Number of IPv4 prefixes with a valid ROA:                    394074
    Number of IPv4 prefixes with an invalid ROA:                   2952
    Number of IPv4 prefixes with no ROA:                         520150
Total ASes present in the Internet Routing Table:                 74390
    Prefixes per ASN:                                             12.33
Origin-only ASes present in the Internet Routing Table:           63885
Origin ASes announcing only one prefix:                           26165
Transit ASes present in the Internet Routing Table:               10505
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            692
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1397
    Number of instances of unregistered ASNs:                      1401
Number of 32-bit ASNs allocated by the RIRs:                      41732
Number of 32-bit ASNs visible in the Routing Table:               34499
Prefixes from 32-bit ASNs in the Routing Table:                  170767
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            641
Number of addresses announced to Internet:                   3059861760
    Equivalent to 182 /8s, 97 /16s and 201 /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:      306589

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

Prefixes being announced by APNIC Region ASes:                   240184
    Total APNIC prefixes after maximum aggregation:               68691
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234751
    Unique aggregates announced from the APNIC address blocks:    97971
APNIC Region origin ASes present in the Internet Routing Table:   13374
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3926
APNIC Region transit ASes present in the Internet Routing Table:   1804
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:   8695
Number of APNIC addresses announced to Internet:              772981760
    Equivalent to 46 /8s, 18 /16s and 196 /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:                    268905
    Total ARIN prefixes after maximum aggregation:               122102
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271482
    Unique aggregates announced from the ARIN address blocks:    130909
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1943
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:    4783
Number of ARIN addresses announced to Internet:              1283767552
    Equivalent to 76 /8s, 132 /16s and 189 /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:                    259380
    Total RIPE prefixes after maximum aggregation:               122272
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255336
    Unique aggregates announced from the RIPE address blocks:    158113
RIPE Region origin ASes present in the Internet Routing Table:    28318
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    3918
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:   11156
Number of RIPE addresses announced to Internet:               718000384
    Equivalent to 42 /8s, 203 /16s and 209 /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:                  118077
    Total LACNIC prefixes after maximum aggregation:              28430
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117331
    Unique aggregates announced from the LACNIC address blocks:   49337
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2630
LACNIC Region transit ASes present in the Internet Routing Table:  2305
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:  8776
Number of LACNIC addresses announced to Internet:             176756480
    Equivalent to 10 /8s, 137 /16s and 23 /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:                  29233
    Total AfriNIC prefixes after maximum aggregation:              5820
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         37634
    Unique aggregates announced from the AfriNIC address blocks:  12397
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1089
Number of AfriNIC addresses announced to Internet:            107940608
    Equivalent to 6 /8s, 111 /16s and 11 /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        9472       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        787     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3560       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3290       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2940        489     234  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2748       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2384        836     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      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        8253      10776    2917  AMAZON-02, US
 11492        4545        301     593  CABLEONE, US
  7155        3975        281      50  VIASAT-SP-BACKBONE, US
 22773        3592       3074     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3521       1320      64  SHAW, CA
 16625        3160       1577    2354  AKAMAI-AS, US
   749        3070      53111    2322  DNIC-AS-00749, US
396982        2632       3590     363  GOOGLE-CLOUD-PLATFORM, US
  7018        2583      24160    1582  ATT-INTERNET4, US
 30036        2501        361     458  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        7260       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4090       3399     166  AKAMAI-ASN1, NL
  8551        3895        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2675        251    1399  M247, RO
 34984        2276        359     614  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1852        950     544  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       11254       3347     593  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2336        358     623  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     441  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        1582        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        1023         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         518         54      46  WANANCHI-, KE
 24757         489         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       11254       3347     593  Uninet S.A. de C.V., MX
  9808        9472       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8253      10776    2917  AMAZON-02, US
 12479        7260       1706     140  UNI2-AS, ES
  7545        5730        787     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4545        301     593  CABLEONE, US
 20940        4090       3399     166  AKAMAI-ASN1, NL
  7155        3975        281      50  VIASAT-SP-BACKBONE, US
  8551        3895        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9472         9435  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7260         7120  UNI2-AS, ES
 16509        8253         5336  AMAZON-02, US
  7545        5730         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4545         3952  CABLEONE, US
  7155        3975         3925  VIASAT-SP-BACKBONE, US
 20940        4090         3924  AKAMAI-ASN1, NL
  8551        3895         3858  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3560         3495  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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  5.105.166.0/24          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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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      /11:103     /12:298     
/13:577     /14:1193    /15:2084    /16:13456   /17:8217    /18:13797   
/19:24977   /20:43597   /21:51112   /22:109397  /23:97675   /24:550623  
/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        6316        7260  UNI2-AS, ES
  8151        5191       11254  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4545  CABLEONE, US
  8551        3367        3895  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3521  SHAW, CA
  7155        3043        3975  VIASAT-SP-BACKBONE, US
 22773        2656        3592  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  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)
----------------------------------------------

   1:1773      2:1289      3:175       4:5         5:4506      6:128    
   7:6         8:1524      9:1        11:172      12:1535     13:388    
  14:2312     15:299      16:183      17:368      18:419      20:256    
  21:4        22:188      23:6240     24:2593     25:6        27:2537   
  29:19       31:2501     32:78       34:12       35:106      36:1934   
  37:4651     38:4447     39:820      40:132      41:3887     42:1200   
  43:2346     44:308      45:16622    46:4261     47:362      49:1729   
  50:1835     51:573      52:1594     54:390      55:859      56:8      
  57:117      58:1787     59:1149     60:994      61:2452     62:2645   
  63:1921     64:5690     65:2328     66:5001     67:3037     68:1369   
  69:4149     70:1236     71:682      72:2982     74:2613     75:1445   
  76:613      77:2444     78:1816     79:3177     80:2110     81:1760   
  82:1488     83:1277     84:1534     85:2982     86:762      87:2005   
  88:1177     89:3658     90:613      91:7732     92:2068     93:2627   
  94:3594     95:4002     96:1324     97:337      98:1153     99:746    
 100:74      101:1072    102:2691    103:31368   104:4625    105:488    
 106:863     107:2522    108:1032    109:4430    110:2083    111:3082   
 112:2032    113:1549    114:1633    115:2076    116:1899    117:2539   
 118:2366    119:2020    120:1765    121:1077    122:2592    123:2204   
 124:1564    125:2490    128:1361    129:1059    130:1019    131:1998   
 132:850     133:422     134:1902    135:304     136:880     137:1091   
 138:2585    139:1563    140:1241    141:1458    142:1441    143:1493   
 144:1161    145:347     146:1947    147:1583    148:2355    149:2147   
 150:846     151:1158    152:1817    153:567     154:4446    155:1444   
 156:1788    157:1310    158:1061    159:2306    160:2543    161:1537   
 162:3516    163:1568    164:1622    165:1733    166:1041    167:1744   
 168:3866    169:943     170:4598    171:859     172:3554    173:2934   
 174:1069    175:1183    176:3693    177:4593    178:3583    179:2164   
 180:2617    181:3448    182:3337    183:1967    184:2369    185:20178  
 186:4787    187:3957    188:4097    189:3561    190:9155    191:1435   
 192:10947   193:8880    194:7330    195:5144    196:3087    197:2361   
 198:5914    199:6089    200:8036    201:5875    202:10575   203:10269  
 204:4588    205:3655    206:4329    207:3434    208:4075    209:4839   
 210:4358    211:2439    212:4127    213:3582    214:1089    215:59     
 216:6639    217:2678    218:1315    219:470     220:2017    221:976    
 222:782     223:2151   

End of report


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