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

REN Routing Table Report cscora at frr.nsrc.org
Sat Feb 25 21:39:46 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 25 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:                              911786
    Prefixes after maximum aggregation (per Origin AS):          346717
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446229
    Number of IPv4 prefixes with a valid ROA:                    375750
    Number of IPv4 prefixes with an invalid ROA:                   2521
    Number of IPv4 prefixes with no ROA:                         533515
Total ASes present in the Internet Routing Table:                 74193
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           63735
Origin ASes announcing only one prefix:                           26112
Transit ASes present in the Internet Routing Table:               10458
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            710
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:              1354
    Number of instances of unregistered ASNs:                      1364
Number of 32-bit ASNs allocated by the RIRs:                      41293
Number of 32-bit ASNs visible in the Routing Table:               34204
Prefixes from 32-bit ASNs in the Routing Table:                  167684
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:            561
Number of addresses announced to Internet:                   3063147264
    Equivalent to 182 /8s, 147 /16s and 235 /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:      305237

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

Prefixes being announced by APNIC Region ASes:                   238686
    Total APNIC prefixes after maximum aggregation:               68427
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233645
    Unique aggregates announced from the APNIC address blocks:    97774
APNIC Region origin ASes present in the Internet Routing Table:   13276
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3871
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:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8565
Number of APNIC addresses announced to Internet:              773317632
    Equivalent to 46 /8s, 23 /16s and 228 /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:                    267682
    Total ARIN prefixes after maximum aggregation:               122050
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269645
    Unique aggregates announced from the ARIN address blocks:    130279
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4744
Number of ARIN addresses announced to Internet:              1286464512
    Equivalent to 76 /8s, 173 /16s and 228 /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:                    257383
    Total RIPE prefixes after maximum aggregation:               121186
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           253893
    Unique aggregates announced from the RIPE address blocks:    156729
RIPE Region origin ASes present in the Internet Routing Table:    28251
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11043
Number of RIPE addresses announced to Internet:               718434048
    Equivalent to 42 /8s, 210 /16s and 111 /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:                  117403
    Total LACNIC prefixes after maximum aggregation:              28409
    LACNIC Deaggregation factor:                                   4.13
Prefixes being announced from the LACNIC address blocks:         116654
    Unique aggregates announced from the LACNIC address blocks:   48823
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2278
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8781
Number of LACNIC addresses announced to Internet:             176542720
    Equivalent to 10 /8s, 133 /16s and 212 /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:                  29278
    Total AfriNIC prefixes after maximum aggregation:              5770
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37387
    Unique aggregates announced from the AfriNIC address blocks:  12183
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              597
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: 1071
Number of AfriNIC addresses announced to Internet:            108049152
    Equivalent to 6 /8s, 112 /16s and 179 /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        9460       8883      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5808        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3547       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3448       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3363       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2790        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2357        836     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2187       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        7995      10732    2866  AMAZON-02, US
 11492        4512        299     641  CABLEONE, US
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
 22773        3652       3079     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3295       1650    2420  AKAMAI-AS, US
   749        3034      50571    2301  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2588      24139    1580  ATT-INTERNET4, US
 30036        2534        363     422  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        7083       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4047       3399     170  AKAMAI-ASN1, NL
  8551        3901        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2292     911  ROSTELECOM-AS, RU
  9009        2672        254    1388  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1847        949     546  TCI, IR
 13188        1607        100      27  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       11006       3344     592  Uninet S.A. de C.V., MX
 10620        3467        504     872  Telmex Colombia S.A., CO
 11830        2263        369      65  Instituto Costarricense de Electricidad
 13999        2259        370     603  Mega Cable, S.A. de C.V., MX
 28573        1338       2323     254  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        180     452  Techtel LMDS Comunicaciones Interactiva
 26615        1025       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
 24835        1542        533      30  RAYA-AS, EG
 24863        1487        393      19  LINKdotNET-AS, EG
 36992        1346       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1002         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         506         52      40  WANANCHI-, KE
 24757         498         73       5  EthioNet-AS, ET
 37342         493         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       11006       3344     592  Uninet S.A. de C.V., MX
  9808        9460       8883      49  CHINAMOBILE-CN China Mobile Communicati
 16509        7995      10732    2866  AMAZON-02, US
 12479        7083       1706     146  UNI2-AS, ES
  7545        5808        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4512        299     641  CABLEONE, US
 20940        4047       3399     170  AKAMAI-ASN1, NL
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
  8551        3901        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        9460         9411  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7083         6937  UNI2-AS, ES
 16509        7995         5129  AMAZON-02, US
  7545        5808         5116  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3955         3912  VIASAT-SP-BACKBONE, US
 20940        4047         3877  AKAMAI-ASN1, NL
 11492        4512         3871  CABLEONE, US
  8551        3901         3864  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3547         3482  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, 
     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
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, 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
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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      /11:103     /12:299     
/13:580     /14:1200    /15:2075    /16:13482   /17:8269    /18:13818   
/19:25023   /20:43654   /21:51329   /22:109525  /23:97330   /24:545030  
/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        6139        7083  UNI2-AS, ES
  8151        5029       11006  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3428        4512  CABLEONE, US
  8551        3373        3901  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3032        3955  VIASAT-SP-BACKBONE, US
 22773        2701        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2191        2534  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3467  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)
----------------------------------------------

   1:1645      2:1243      3:169       4:5         5:4336      6:116    
   7:6         8:1527      9:1        11:172      12:1583     13:389    
  14:2345     15:291      16:111      17:366      18:394      20:249    
  21:4        22:188      23:6090     24:2519     25:4        27:2589   
  29:19       31:2515     32:107      34:8        35:104      36:1912   
  37:4607     38:4221     39:862      40:152      41:4038     42:1091   
  43:2321     44:305      45:16410    46:4166     47:381      49:1728   
  50:1828     51:386      52:1582     54:397      55:869      56:8      
  57:92       58:1745     59:1176     60:985      61:2429     62:2621   
  63:1941     64:5652     65:2319     66:4931     67:3032     68:1351   
  69:4141     70:1274     71:669      72:2974     74:2595     75:1458   
  76:602      77:2407     78:1857     79:3172     80:2068     81:1730   
  82:1466     83:1238     84:1534     85:2992     86:754      87:1969   
  88:1241     89:3619     90:612      91:7672     92:2024     93:2584   
  94:3512     95:3973     96:1335     97:347      98:1163     99:744    
 100:76      101:1065    102:2649    103:30982   104:4604    105:485    
 106:832     107:2545    108:917     109:4405    110:2088    111:3279   
 112:2041    113:1510    114:1615    115:2064    116:1861    117:2551   
 118:2282    119:1955    120:1741    121:1078    122:2607    123:2174   
 124:1532    125:2392    128:1303    129:1068    130:997     131:1998   
 132:825     133:413     134:1912    135:294     136:863     137:1081   
 138:2590    139:1555    140:1197    141:1471    142:1426    143:1498   
 144:1212    145:351     146:1916    147:1561    148:2305    149:1918   
 150:875     151:1147    152:1845    153:566     154:4187    155:1425   
 156:1685    157:1301    158:1016    159:2266    160:2553    161:1450   
 162:3558    163:1547    164:1606    165:1691    166:855     167:1739   
 168:3797    169:927     170:4556    171:870     172:3513    173:2966   
 174:1035    175:1171    176:3732    177:4590    178:3624    179:2200   
 180:2433    181:3415    182:3388    183:1934    184:2356    185:20090  
 186:4651    187:3945    188:4130    189:3580    190:9112    191:1448   
 192:10959   193:8832    194:7244    195:5129    196:3070    197:2398   
 198:5947    199:6128    200:7733    201:5736    202:10572   203:10202  
 204:4598    205:3518    206:3896    207:3431    208:4089    209:4850   
 210:4382    211:2424    212:4094    213:3568    214:1088    215:55     
 216:6603    217:2646    218:1306    219:463     220:2021    221:975    
 222:745     223:2110   

End of report


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