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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 6 21:39:48 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 06 Feb, 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:                              917276
    Prefixes after maximum aggregation (per Origin AS):          347548
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445835
    Number of IPv4 prefixes with a valid ROA:                    379499
    Number of IPv4 prefixes with an invalid ROA:                   2982
    Number of IPv4 prefixes with no ROA:                         534795
Total ASes present in the Internet Routing Table:                 74095
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63656
Origin ASes announcing only one prefix:                           26115
Transit ASes present in the Internet Routing Table:               10439
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:            708
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1316
    Number of instances of unregistered ASNs:                      1328
Number of 32-bit ASNs allocated by the RIRs:                      41200
Number of 32-bit ASNs visible in the Routing Table:               34080
Prefixes from 32-bit ASNs in the Routing Table:                  166775
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3061906176
    Equivalent to 182 /8s, 128 /16s and 251 /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:      311430

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

Prefixes being announced by APNIC Region ASes:                   237921
    Total APNIC prefixes after maximum aggregation:               68386
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233280
    Unique aggregates announced from the APNIC address blocks:    97949
APNIC Region origin ASes present in the Internet Routing Table:   13233
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3827
APNIC Region transit ASes present in the Internet Routing Table:   1783
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:   8521
Number of APNIC addresses announced to Internet:              773224448
    Equivalent to 46 /8s, 22 /16s and 120 /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:                    266956
    Total ARIN prefixes after maximum aggregation:               121662
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268859
    Unique aggregates announced from the ARIN address blocks:    130084
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                7000
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4737
Number of ARIN addresses announced to Internet:              1285767168
    Equivalent to 76 /8s, 163 /16s and 64 /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:                    264273
    Total RIPE prefixes after maximum aggregation:               122470
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260815
    Unique aggregates announced from the RIPE address blocks:    156195
RIPE Region origin ASes present in the Internet Routing Table:    28198
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    3908
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10984
Number of RIPE addresses announced to Internet:               718232064
    Equivalent to 42 /8s, 207 /16s and 90 /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:                  117597
    Total LACNIC prefixes after maximum aggregation:              28428
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116835
    Unique aggregates announced from the LACNIC address blocks:   49122
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2281
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:  8771
Number of LACNIC addresses announced to Internet:             176337408
    Equivalent to 10 /8s, 130 /16s and 178 /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:                  29213
    Total AfriNIC prefixes after maximum aggregation:              5743
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36969
    Unique aggregates announced from the AfriNIC address blocks:  12064
AfriNIC Region origin ASes present in the Internet Routing Table:  1722
    AfriNIC Prefixes per ASN:                                     21.47
AfriNIC Region origin ASes announcing only one prefix:              608
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: 1067
Number of AfriNIC addresses announced to Internet:            108025856
    Equivalent to 6 /8s, 112 /16s and 88 /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        9446       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5866        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3524       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3381       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3347       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2733        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2362        845     439  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2259       4192      73  ERX-CERNET-BKB China Education and Rese
 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        7909      10728    2907  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3670       3081     297  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3322       1681    2426  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2591       3497     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2588      24125    1570  ATT-INTERNET4, US
 30036        2550        365     416  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        6992       1706     146  UNI2-AS, ES
  9121        6141       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4044       3399     172  AKAMAI-ASN1, NL
  8551        3891        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2695        256    1374  M247, RO
 47331        2447        364    1848  TTNET, TR
 34984        2258        359     607  TELLCOM-AS, TR
  6849        2187        339      19  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       11084       3346     589  Uninet S.A. de C.V., MX
 10620        3476        507     863  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2238        371     602  Mega Cable, S.A. de C.V., MX
 28573        1353       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1106        181     457  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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        1539        533      30  RAYA-AS, EG
 24863        1496        393      21  LINKdotNET-AS, EG
 36992        1349       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         873        520      42  Vodafone-, EG
  6713         548       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         492         73       5  EthioNet-AS, ET

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       11084       3346     589  Uninet S.A. de C.V., MX
  9808        9446       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7909      10728    2907  AMAZON-02, US
 12479        6992       1706     146  UNI2-AS, ES
  9121        6141       1692      17  TTNET, TR
  7545        5866        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4044       3399     172  AKAMAI-ASN1, NL
  7155        3899        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        9446         9399  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6992         6846  UNI2-AS, ES
  9121        6141         6124  TTNET, TR
  7545        5866         5163  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7909         5002  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
 20940        4044         3872  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3891         3854  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /11:101     /12:299     
/13:580     /14:1198    /15:2075    /16:13482   /17:8279    /18:13854   
/19:25029   /20:43660   /21:52000   /22:109940  /23:98202   /24:548508  
/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        6055        6992  UNI2-AS, ES
  9121        5299        6141  TTNET, TR
  8151        5091       11084  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3363        3891  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2712        3670  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2208        2550  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1631      2:1236      3:168       4:5         5:4255      6:114    
   7:5         8:1527      9:1        11:172      12:1587     13:379    
  14:2343     15:290      16:79       17:366      18:395      20:244    
  21:4        22:188      23:6066     24:2516     25:4        27:2695   
  29:19       31:2497     32:106      34:8        35:104      36:1892   
  37:4576     38:4077     39:838      40:154      41:4046     42:1062   
  43:2332     44:303      45:16401    46:4131     47:381      49:1733   
  50:1832     51:382      52:1556     54:394      55:859      56:8      
  57:83       58:1756     59:1173     60:998      61:2422     62:2629   
  63:1934     64:5674     65:2315     66:4927     67:3040     68:1350   
  69:4135     70:1254     71:668      72:2970     74:2597     75:1457   
  76:602      77:2401     78:3878     79:3178     80:2077     81:1848   
  82:1489     83:1244     84:1526     85:3717     86:755      87:1951   
  88:2812     89:3580     90:594      91:7642     92:2012     93:2598   
  94:3534     95:4852     96:1331     97:346      98:1159     99:741    
 100:76      101:1067    102:2580    103:30986   104:4582    105:485    
 106:847     107:2528    108:905     109:4392    110:2073    111:3292   
 112:2042    113:1496    114:1602    115:2076    116:1844    117:2547   
 118:2293    119:1915    120:1726    121:1083    122:2597    123:2174   
 124:1549    125:2337    128:1287    129:1057    130:980     131:2002   
 132:836     133:405     134:1914    135:297     136:867     137:1053   
 138:2576    139:1556    140:1178    141:1476    142:1429    143:1504   
 144:1204    145:349     146:1888    147:1560    148:2298    149:1865   
 150:876     151:1142    152:1949    153:559     154:3904    155:1397   
 156:1675    157:1299    158:1005    159:2271    160:2544    161:1423   
 162:3534    163:1501    164:1625    165:1670    166:834     167:1755   
 168:3876    169:923     170:4572    171:865     172:3521    173:2953   
 174:1024    175:1167    176:3702    177:4612    178:3556    179:2144   
 180:2417    181:3387    182:3240    183:1934    184:2341    185:20002  
 186:4669    187:3908    188:4083    189:3490    190:9100    191:1440   
 192:10961   193:8819    194:7239    195:5134    196:3040    197:2411   
 198:5925    199:6103    200:7759    201:5865    202:10560   203:10234  
 204:4588    205:3510    206:3874    207:3404    208:4081    209:4803   
 210:4369    211:2428    212:4108    213:3560    214:1100    215:56     
 216:6601    217:2646    218:1296    219:463     220:2026    221:973    
 222:740     223:2058   

End of report


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