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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Oct 15 21:39:33 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 15 Oct, 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:                              931161
    Prefixes after maximum aggregation (per Origin AS):          353474
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453835
    Number of IPv4 prefixes with a valid ROA:                    426281
    Number of IPv4 prefixes with an invalid ROA:                   2395
    Number of IPv4 prefixes with no ROA:                         502485
Total ASes present in the Internet Routing Table:                 74956
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64400
Origin ASes announcing only one prefix:                           26471
Transit ASes present in the Internet Routing Table:               10556
Transit-only ASes present in the Internet Routing Table:            462
Paths with bogon ASNs present in the IPv4 Routing Table:            715
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1315
    Number of instances of unregistered ASNs:                      1349
Number of 32-bit ASNs allocated by the RIRs:                      42849
Number of 32-bit ASNs visible in the Routing Table:               35221
Prefixes from 32-bit ASNs in the Routing Table:                  176039
Number of bogon 32-bit ASNs visible in the Routing Table:           108
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3051441920
    Equivalent to 181 /8s, 225 /16s and 79 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      310148

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

Prefixes being announced by APNIC Region ASes:                   245365
    Total APNIC prefixes after maximum aggregation:               70337
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          239079
    Unique aggregates announced from the APNIC address blocks:    99111
APNIC Region origin ASes present in the Internet Routing Table:   13655
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               4091
APNIC Region transit ASes present in the Internet Routing Table:   1828
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:   9008
Number of APNIC addresses announced to Internet:              771369472
    Equivalent to 45 /8s, 250 /16s and 42 /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, 131072-153913
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:                    273202
    Total ARIN prefixes after maximum aggregation:               123760
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           276947
    Unique aggregates announced from the ARIN address blocks:    132102
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.50
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4827
Number of ARIN addresses announced to Internet:              1277158656
    Equivalent to 76 /8s, 31 /16s and 229 /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:                    262266
    Total RIPE prefixes after maximum aggregation:               124027
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257483
    Unique aggregates announced from the RIPE address blocks:    160306
RIPE Region origin ASes present in the Internet Routing Table:    28439
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12093
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:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11370
Number of RIPE addresses announced to Internet:               716376832
    Equivalent to 42 /8s, 179 /16s and 11 /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
                       196608-216475
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:                  118859
    Total LACNIC prefixes after maximum aggregation:              28580
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117806
    Unique aggregates announced from the LACNIC address blocks:   49243
LACNIC Region origin ASes present in the Internet Routing Table:  11054
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2698
LACNIC Region transit ASes present in the Internet Routing Table:  2340
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8875
Number of LACNIC addresses announced to Internet:             178490368
    Equivalent to 10 /8s, 163 /16s and 140 /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:                  30154
    Total AfriNIC prefixes after maximum aggregation:              5958
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         39326
    Unique aggregates announced from the AfriNIC address blocks:  12646
AfriNIC Region origin ASes present in the Internet Routing Table:  1797
    AfriNIC Prefixes per ASN:                                     21.88
AfriNIC Region origin ASes announcing only one prefix:              627
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            107624192
    Equivalent to 6 /8s, 106 /16s and 55 /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        9492       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5710        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4206        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3311       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        3210        495     249  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2948       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2948       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2547        849     386  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11269     604  KIXS-AS-KR Korea Telecom, KR

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        9167      11006    3263  AMAZON-02, US
 11492        4539        301     672  CABLEONE, US
  7155        4172        288     100  VIASAT-SP-BACKBONE, US
  6327        3545       1319      66  SHAW, CA
 22773        3530       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3052       3853    1424  DNIC-ASBLK-00306-00371, US
 16625        3000       1393    2289  AKAMAI-AS, US
396982        2701       3597     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2512      23615    1574  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        7397       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4090       3398     152  AKAMAI-ASN1, NL
  8551        3452        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3080        275    1500  M247, RO
 12389        2954       2297     917  ROSTELECOM-AS, RU
 34984        2334        362     594  TELLCOM-AS, TR
 58224        1712        922     530  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1524       1852      15  TE-AS TE-AS, EG

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       11859       3380     599  UNINET, MX
 10620        3538        504     860  Telmex Colombia S.A., CO
 13999        2414        332     626  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  3816        1297        770     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1285        343     509  Axtel, S.A.B. de C.V., MX
  6147        1112        369      22  Telefonica del Peru S.A.A., PE
 11664        1054        168     425  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2501      51  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1606        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1044         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         530         55      51  WANANCHI-, KE
 24757         479         73       5  EthioNet-AS, ET
 37342         461         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       11859       3380     599  UNINET, MX
  9808        9492       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9167      11006    3263  AMAZON-02, US
 12479        7397       1713     145  UNI2-AS, ES
  7545        5710        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4539        301     672  CABLEONE, US
 18403        4206        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4172        288     100  VIASAT-SP-BACKBONE, US
 20940        4090       3398     152  AKAMAI-ASN1, NL

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        9492         9452  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7397         7252  UNI2-AS, ES
 16509        9167         5904  AMAZON-02, US
  7545        5710         5014  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4206         4181  FPT-AS-AP FPT Telecom Company, VN
  7155        4172         4072  VIASAT-SP-BACKBONE, US
 20940        4090         3938  AKAMAI-ASN1, NL
 11492        4539         3867  CABLEONE, US
  7713        3594         3531  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:101     /12:299     
/13:581     /14:1191    /15:2090    /16:13484   /17:8295    /18:13824   
/19:25032   /20:43967   /21:51506   /22:110217  /23:99239   /24:561266  
/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        6483        7397  UNI2-AS, ES
  8151        5888       11859  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3452        4539  CABLEONE, US
  6327        3356        3545  SHAW, CA
  7155        3117        4172  VIASAT-SP-BACKBONE, US
  8551        2929        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2583        3530  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2112        3538  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)
----------------------------------------------

   1:2202      2:1435      3:266       4:5         5:4366      6:137    
   7:6         8:1512      9:1        11:172      12:1499     13:372    
  14:2312     15:303      16:200      17:366      18:660      20:308    
  21:4        22:188      23:6468     24:2527     25:2        27:2599   
  29:19       31:2544     32:75       34:25       35:114      36:1992   
  37:4532     38:5429     39:865      40:143      41:4010     42:2032   
  43:2288     44:322      45:16705    46:4301     47:371      49:1827   
  50:1890     51:583      52:1596     54:393      55:948      56:5      
  57:129      58:1865     59:1161     60:1005     61:2534     62:2684   
  63:1912     64:5659     65:2344     66:5003     67:3038     68:1344   
  69:4131     70:1188     71:648      72:2946     74:2625     75:1566   
  76:636      77:2300     78:1827     79:3008     80:2100     81:1825   
  82:1532     83:1307     84:1576     85:3072     86:759      87:2016   
  88:1212     89:3937     90:624      91:7865     92:2066     93:2632   
  94:3557     95:4075     96:1301     97:316      98:1085     99:736    
 100:92      101:1281    102:2908    103:32281   104:4743    105:578    
 106:908     107:2721    108:1133    109:4250    110:2137    111:3142   
 112:2055    113:1748    114:1724    115:2040    116:1895    117:2465   
 118:2706    119:1982    120:1786    121:1181    122:2614    123:2195   
 124:1570    125:2586    128:1446    129:921     130:1047    131:1969   
 132:862     133:408     134:1784    135:304     136:912     137:1124   
 138:2669    139:1599    140:1302    141:1330    142:1523    143:1517   
 144:1012    145:348     146:1969    147:1617    148:2480    149:2334   
 150:885     151:1236    152:1843    153:590     154:5180    155:1393   
 156:2025    157:1358    158:1055    159:2202    160:2631    161:1605   
 162:3517    163:1626    164:1716    165:1860    166:1077    167:1744   
 168:3847    169:796     170:4617    171:927     172:3797    173:2980   
 174:981     175:1191    176:3793    177:4518    178:3560    179:2142   
 180:2523    181:3520    182:3374    183:1979    184:2277    185:20653  
 186:4722    187:4174    188:4173    189:3896    190:9304    191:1382   
 192:10978   193:8963    194:7301    195:5214    196:3122    197:2590   
 198:5970    199:6262    200:8039    201:6181    202:10491   203:10132  
 204:4538    205:3671    206:4394    207:3463    208:4128    209:4907   
 210:4451    211:2485    212:4269    213:3409    214:1107    215:70     
 216:6728    217:2775    218:1299    219:470     220:2035    221:987    
 222:758     223:2147   

End of report


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