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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 15 21:39:42 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 15 Dec, 2022

  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:                              915519
    Prefixes after maximum aggregation (per Origin AS):          346620
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443518
    Number of IPv4 prefixes with a valid ROA:                    373729
    Number of IPv4 prefixes with an invalid ROA:                   2942
    Number of IPv4 prefixes with no ROA:                         538848
Total ASes present in the Internet Routing Table:                 73980
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63598
Origin ASes announcing only one prefix:                           26060
Transit ASes present in the Internet Routing Table:               10382
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            656
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:              1344
    Number of instances of unregistered ASNs:                      1346
Number of 32-bit ASNs allocated by the RIRs:                      40896
Number of 32-bit ASNs visible in the Routing Table:               33859
Prefixes from 32-bit ASNs in the Routing Table:                  165248
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3061645824
    Equivalent to 182 /8s, 125 /16s and 2 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310866

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

Prefixes being announced by APNIC Region ASes:                   237315
    Total APNIC prefixes after maximum aggregation:               68015
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232502
    Unique aggregates announced from the APNIC address blocks:    97261
APNIC Region origin ASes present in the Internet Routing Table:   13153
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3828
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8423
Number of APNIC addresses announced to Internet:              773266688
    Equivalent to 46 /8s, 23 /16s and 29 /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:                    267422
    Total ARIN prefixes after maximum aggregation:               121981
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268957
    Unique aggregates announced from the ARIN address blocks:    129437
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4701
Number of ARIN addresses announced to Internet:              1288111616
    Equivalent to 76 /8s, 199 /16s and 6 /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:                    263232
    Total RIPE prefixes after maximum aggregation:               121707
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260131
    Unique aggregates announced from the RIPE address blocks:    155579
RIPE Region origin ASes present in the Internet Routing Table:    28180
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               11999
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:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10926
Number of RIPE addresses announced to Internet:               715876352
    Equivalent to 42 /8s, 171 /16s and 104 /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:                  117441
    Total LACNIC prefixes after maximum aggregation:              28357
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116767
    Unique aggregates announced from the LACNIC address blocks:   48798
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2261
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:  8759
Number of LACNIC addresses announced to Internet:             175942912
    Equivalent to 10 /8s, 124 /16s and 173 /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:                  28765
    Total AfriNIC prefixes after maximum aggregation:              5676
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36642
    Unique aggregates announced from the AfriNIC address blocks:  12018
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.40
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1050
Number of AfriNIC addresses announced to Internet:            108120576
    Equivalent to 6 /8s, 113 /16s and 202 /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        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5936        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3360       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2679        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2451       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2320        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
 45090        2180       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        7735      10636    2914  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3701       3066     330  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3483       1815    2520  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
396982        2570       3483     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     384  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2559      24117    1541  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        6939       1706     146  UNI2-AS, ES
  9121        6286       1692      17  TTNET, TR
 39891        4486        264      55  ALJAWWALSTC-AS, SA
 20940        4070       3400     179  AKAMAI-ASN1, NL
  8551        3701        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2651        252    1360  M247, RO
 47331        2580        374    1954  TTNET, TR
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2221        339      20  UKRTELNET, 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       10892       3340     594  Uninet S.A. de C.V., MX
 10620        3465        507     851  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2170        355     573  Mega Cable, S.A. de C.V., MX
 28573        1339       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1138        188     463  Techtel LMDS Comunicaciones Interactiva
 26615         990       2466      43  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
 24835        1550        537      31  RAYA-AS, EG
 24863        1537        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      43  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         436         32       1  MOVITEL, MZ
  2018         377        319      72  TENET-1, ZA

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       10892       3340     594  Uninet S.A. de C.V., MX
  9808        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7735      10636    2914  AMAZON-02, US
 12479        6939       1706     146  UNI2-AS, ES
  9121        6286       1692      17  TTNET, TR
  7545        5936        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 39891        4486        264      55  ALJAWWALSTC-AS, SA
 20940        4070       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9158         9111  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6939         6793  UNI2-AS, ES
  9121        6286         6269  TTNET, TR
  7545        5936         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7735         4821  AMAZON-02, US
 39891        4486         4431  ALJAWWALSTC-AS, SA
 11492        4548         3981  CABLEONE, US
 20940        4070         3891  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3701         3663  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US

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       /9:13      /10:39      /11:100     /12:299     
/13:587     /14:1196    /15:2077    /16:13503   /17:8323    /18:13864   
/19:25066   /20:43723   /21:52210   /22:109972  /23:97923   /24:546607  
/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        5982        6939  UNI2-AS, ES
  9121        5432        6286  TTNET, TR
  8151        4881       10892  Uninet S.A. de C.V., MX
 39891        3541        4486  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3166        3701  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2726        3701  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2244        2580  TTNET, TR

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

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

   1:1644      2:1220      3:168       4:5         5:4068      6:110    
   7:5         8:1552      9:1        11:172      12:1611     13:368    
  14:2363     15:287      16:76       17:372      18:403      20:243    
  21:4        22:188      23:6023     24:2477     25:4        27:2780   
  29:19       31:2488     32:105      34:8        35:96       36:1813   
  37:4589     38:3922     39:817      40:144      41:3931     42:1081   
  43:2311     44:306      45:16427    46:4190     47:379      49:1705   
  50:1935     51:374      52:1526     54:394      55:824      56:8      
  57:85       58:1782     59:1165     60:1010     61:2419     62:2607   
  63:1952     64:5655     65:2329     66:4922     67:3028     68:1362   
  69:4143     70:1257     71:671      72:2994     74:2611     75:1463   
  76:598      77:2334     78:3938     79:2944     80:2054     81:1823   
  82:1492     83:1239     84:1515     85:3742     86:740      87:1922   
  88:2830     89:3517     90:579      91:7613     92:1984     93:2564   
  94:3528     95:4837     96:1314     97:344      98:1173     99:741    
 100:70      101:1060    102:2523    103:30699   104:4592    105:485    
 106:828     107:2543    108:918     109:4363    110:2050    111:3262   
 112:2028    113:1515    114:1597    115:2091    116:1849    117:2479   
 118:2289    119:1911    120:1693    121:1072    122:2579    123:2165   
 124:1522    125:2303    128:1273    129:976     130:971     131:2015   
 132:840     133:400     134:1905    135:295     136:886     137:1062   
 138:2595    139:1515    140:1035    141:1487    142:1420    143:1450   
 144:1192    145:352     146:1905    147:1515    148:2310    149:1878   
 150:868     151:1148    152:1949    153:538     154:3783    155:1417   
 156:1628    157:1291    158:1042    159:2244    160:2577    161:1438   
 162:3539    163:1488    164:1688    165:1645    166:829     167:1753   
 168:3870    169:926     170:4574    171:873     172:3530    173:3058   
 174:1026    175:1153    176:3641    177:4755    178:3543    179:2097   
 180:2415    181:3361    182:3226    183:1934    184:2364    185:20001  
 186:4642    187:3941    188:4074    189:3453    190:9160    191:1450   
 192:11007   193:8821    194:7202    195:5123    196:2991    197:2346   
 198:5999    199:6103    200:7747    201:5850    202:10498   203:10250  
 204:4606    205:3515    206:3822    207:3396    208:4109    209:4829   
 210:4364    211:2433    212:4074    213:3564    214:1108    215:55     
 216:6607    217:2645    218:1289    219:475     220:2037    221:956    
 222:742     223:1993   

End of report


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