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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 10 21:39:41 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 10 Jan, 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:                              916492
    Prefixes after maximum aggregation (per Origin AS):          347262
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444760
    Number of IPv4 prefixes with a valid ROA:                    376335
    Number of IPv4 prefixes with an invalid ROA:                   2769
    Number of IPv4 prefixes with no ROA:                         537388
Total ASes present in the Internet Routing Table:                 74054
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63642
Origin ASes announcing only one prefix:                           26130
Transit ASes present in the Internet Routing Table:               10412
Transit-only ASes present in the Internet Routing Table:            420
Paths with bogon ASNs present in the IPv4 Routing Table:            676
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1294
    Number of instances of unregistered ASNs:                      1303
Number of 32-bit ASNs allocated by the RIRs:                      41047
Number of 32-bit ASNs visible in the Routing Table:               33983
Prefixes from 32-bit ASNs in the Routing Table:                  166211
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:            504
Number of addresses announced to Internet:                   3063032832
    Equivalent to 182 /8s, 146 /16s and 44 /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:      311417

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

Prefixes being announced by APNIC Region ASes:                   237443
    Total APNIC prefixes after maximum aggregation:               68243
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232609
    Unique aggregates announced from the APNIC address blocks:    97551
APNIC Region origin ASes present in the Internet Routing Table:   13199
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3844
APNIC Region transit ASes present in the Internet Routing Table:   1786
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8473
Number of APNIC addresses announced to Internet:              773452544
    Equivalent to 46 /8s, 25 /16s and 243 /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:                    267300
    Total ARIN prefixes after maximum aggregation:               121918
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268961
    Unique aggregates announced from the ARIN address blocks:    129654
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4718
Number of ARIN addresses announced to Internet:              1285776128
    Equivalent to 76 /8s, 163 /16s and 99 /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:                    263973
    Total RIPE prefixes after maximum aggregation:               122180
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260828
    Unique aggregates announced from the RIPE address blocks:    156101
RIPE Region origin ASes present in the Internet Routing Table:    28215
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3911
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:   10974
Number of RIPE addresses announced to Internet:               719280384
    Equivalent to 42 /8s, 223 /16s and 89 /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:                  117595
    Total LACNIC prefixes after maximum aggregation:              28366
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116821
    Unique aggregates announced from the LACNIC address blocks:   48940
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2272
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:  8766
Number of LACNIC addresses announced to Internet:             176072960
    Equivalent to 10 /8s, 126 /16s and 169 /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:                  28887
    Total AfriNIC prefixes after maximum aggregation:              5701
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36768
    Unique aggregates announced from the AfriNIC address blocks:  12104
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1052
Number of AfriNIC addresses announced to Internet:            108158464
    Equivalent to 6 /8s, 114 /16s and 94 /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        9248       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5939        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3627       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3095       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2692        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  KIXS-AS-KR Korea Telecom, KR
  4538        2258       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2195       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        7760      10638    2894  AMAZON-02, US
 11492        4548        301     566  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3689       3062     319  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3458       1783    2511  AKAMAI-AS, US
   749        3025      50576    2292  DNIC-AS-00749, US
  7018        2618      24133    1586  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2571        369     366  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        6963       1706     146  UNI2-AS, ES
  9121        6167       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4060       3400     179  AKAMAI-ASN1, NL
  8551        3912        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
 47331        2668        384    2011  TTNET, TR
  9009        2645        252    1352  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2194        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       10973       3338     589  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2204        361     591  Mega Cable, S.A. de C.V., MX
 28573        1342       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     461  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        1538        533      30  RAYA-AS, EG
 24863        1459        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1241        550      98  MT-MPLS, MA
 29571        1014         67      43  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         507         52      39  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         366         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       10973       3338     589  Uninet S.A. de C.V., MX
  9808        9248       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7760      10638    2894  AMAZON-02, US
 12479        6963       1706     146  UNI2-AS, ES
  9121        6167       1692      17  TTNET, TR
  7545        5939        786     700  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4548        301     566  CABLEONE, US
 20940        4060       3400     179  AKAMAI-ASN1, NL
  8551        3912        374      38  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        9248         9201  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6963         6817  UNI2-AS, ES
  9121        6167         6150  TTNET, TR
  7545        5939         5239  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7760         4866  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4548         3982  CABLEONE, US
 20940        4060         3881  AKAMAI-ASN1, NL
  8551        3912         3874  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3861  VIASAT-SP-BACKBONE, US

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
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:       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     
/13:582     /14:1199    /15:2076    /16:13499   /17:8297    /18:13879   
/19:25042   /20:43497   /21:52131   /22:110014  /23:98156   /24:547651  
/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        6016        6963  UNI2-AS, ES
  9121        5324        6167  TTNET, TR
  8151        4988       10973  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  8551        3377        3912  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2724        3689  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2325        2668  TTNET, TR

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

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

   1:1626      2:1241      3:167       4:5         5:4104      6:110    
   7:5         8:1536      9:1        11:172      12:1595     13:373    
  14:2324     15:285      16:79       17:369      18:414      20:243    
  21:4        22:188      23:6063     24:2489     25:4        27:2725   
  29:19       31:2500     32:99       34:8        35:95       36:1847   
  37:4596     38:4011     39:831      40:144      41:3942     42:1052   
  43:2313     44:303      45:16471    46:4199     47:382      49:1727   
  50:1932     51:378      52:1544     54:395      55:864      56:8      
  57:81       58:1755     59:1171     60:1010     61:2414     62:2651   
  63:1939     64:5631     65:2322     66:4901     67:3042     68:1344   
  69:4086     70:1255     71:662      72:2980     74:2596     75:1465   
  76:597      77:2365     78:3938     79:3167     80:2066     81:1824   
  82:1482     83:1231     84:1514     85:3734     86:747      87:1922   
  88:2857     89:3554     90:591      91:7648     92:1986     93:2582   
  94:3527     95:4868     96:1315     97:344      98:1163     99:737    
 100:76      101:1063    102:2532    103:30811   104:4604    105:483    
 106:839     107:2534    108:912     109:4390    110:2048    111:3262   
 112:2025    113:1484    114:1599    115:2109    116:1849    117:2515   
 118:2289    119:1898    120:1714    121:1079    122:2593    123:2171   
 124:1542    125:2319    128:1281    129:1057    130:972     131:2018   
 132:837     133:405     134:1904    135:297     136:894     137:1064   
 138:2598    139:1534    140:1029    141:1483    142:1423    143:1436   
 144:1189    145:350     146:1901    147:1554    148:2297    149:1874   
 150:869     151:1134    152:1976    153:557     154:3844    155:1403   
 156:1653    157:1300    158:1048    159:2258    160:2571    161:1423   
 162:3555    163:1489    164:1689    165:1670    166:830     167:1756   
 168:3834    169:920     170:4572    171:889     172:3493    173:3061   
 174:1026    175:1163    176:3716    177:4728    178:3551    179:2153   
 180:2432    181:3372    182:3238    183:1936    184:2347    185:20018  
 186:4668    187:3935    188:4085    189:3452    190:9043    191:1435   
 192:10977   193:8860    194:7219    195:5120    196:2979    197:2397   
 198:5985    199:6105    200:7739    201:5876    202:10515   203:10236  
 204:4598    205:3511    206:3859    207:3383    208:4102    209:4803   
 210:4360    211:2422    212:4108    213:3557    214:1107    215:55     
 216:6584    217:2643    218:1293    219:472     220:2033    221:968    
 222:738     223:1972   

End of report


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