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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 18 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 18 Sep, 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:                              927283
    Prefixes after maximum aggregation (per Origin AS):          352389
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453398
    Number of IPv4 prefixes with a valid ROA:                    420276
    Number of IPv4 prefixes with an invalid ROA:                   2342
    Number of IPv4 prefixes with no ROA:                         504665
Total ASes present in the Internet Routing Table:                 74829
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64352
Origin ASes announcing only one prefix:                           26339
Transit ASes present in the Internet Routing Table:               10477
Transit-only ASes present in the Internet Routing Table:            458
Paths with bogon ASNs present in the IPv4 Routing Table:            782
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:              1375
    Number of instances of unregistered ASNs:                      1480
Number of 32-bit ASNs allocated by the RIRs:                      42637
Number of 32-bit ASNs visible in the Routing Table:               35072
Prefixes from 32-bit ASNs in the Routing Table:                  175306
Number of bogon 32-bit ASNs visible in the Routing Table:           334
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3054193920
    Equivalent to 182 /8s, 11 /16s and 77 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308333

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

Prefixes being announced by APNIC Region ASes:                   244370
    Total APNIC prefixes after maximum aggregation:               70106
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238324
    Unique aggregates announced from the APNIC address blocks:    98806
APNIC Region origin ASes present in the Internet Routing Table:   13604
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               4046
APNIC Region transit ASes present in the Internet Routing Table:   1820
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8959
Number of APNIC addresses announced to Internet:              772432128
    Equivalent to 46 /8s, 10 /16s and 97 /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:                    272051
    Total ARIN prefixes after maximum aggregation:               123681
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           275082
    Unique aggregates announced from the ARIN address blocks:    131642
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1918
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:    4815
Number of ARIN addresses announced to Internet:              1278269440
    Equivalent to 76 /8s, 48 /16s and 216 /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:                    261094
    Total RIPE prefixes after maximum aggregation:               123333
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256838
    Unique aggregates announced from the RIPE address blocks:    160306
RIPE Region origin ASes present in the Internet Routing Table:    28404
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3898
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:   11321
Number of RIPE addresses announced to Internet:               716893696
    Equivalent to 42 /8s, 186 /16s and 238 /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:                  118384
    Total LACNIC prefixes after maximum aggregation:              28506
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117338
    Unique aggregates announced from the LACNIC address blocks:   49294
LACNIC Region origin ASes present in the Internet Routing Table:  11038
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2698
LACNIC Region transit ASes present in the Internet Routing Table:  2312
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:  8852
Number of LACNIC addresses announced to Internet:             178423040
    Equivalent to 10 /8s, 162 /16s and 133 /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:                  30009
    Total AfriNIC prefixes after maximum aggregation:              5938
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         39128
    Unique aggregates announced from the AfriNIC address blocks:  12871
AfriNIC Region origin ASes present in the Internet Routing Table:  1783
    AfriNIC Prefixes per ASN:                                     21.95
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1125
Number of AfriNIC addresses announced to Internet:            107729920
    Equivalent to 6 /8s, 107 /16s and 212 /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        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5728        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4280        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3564       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3307       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3150        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2911       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2514        849     389  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      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        9063      10991    3245  AMAZON-02, US
 11492        4522        300     679  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3540       3055     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3539       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        3013       1441    2282  AKAMAI-AS, US
   367        2973       3824    1404  DNIC-ASBLK-00306-00371, US
396982        2698       3597     392  GOOGLE-CLOUD-PLATFORM, US
  7018        2502      23674    1560  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        7396       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4070       3398     152  AKAMAI-ASN1, NL
  8551        3450        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2970       2298     918  ROSTELECOM-AS, RU
  9009        2731        255    1394  M247, RO
 34984        2328        362     596  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1477         99    1146  ASDETUK www.heficed.com, US

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       11661       3365     605  UNINET, MX
 10620        3542        506     851  Telmex Colombia S.A., CO
 13999        2396        333     624  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1325       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1122        181     426  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 26615        1035       2501      49  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        1612        393      19  LINKdotNET-AS, EG
 24835        1532        549      28  RAYA-AS, EG
 36992        1359       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         919        520      35  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         521         55      49  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ
 24757         481         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       11661       3365     605  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9063      10991    3245  AMAZON-02, US
 12479        7396       1713     145  UNI2-AS, ES
  7545        5728        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     679  CABLEONE, US
 18403        4280        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4070       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        9487         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7396         7251  UNI2-AS, ES
 16509        9063         5818  AMAZON-02, US
  7545        5728         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4280         4255  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4070         3918  AKAMAI-ASN1, NL
 11492        4522         3843  CABLEONE, US
  7713        3564         3501  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      /10:39      /11:101     /12:297     
/13:578     /14:1195    /15:2097    /16:13488   /17:8258    /18:13835   
/19:24996   /20:43838   /21:51024   /22:109957  /23:99047   /24:558502  
/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        6482        7396  UNI2-AS, ES
  8151        5791       11661  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4522  CABLEONE, US
  6327        3350        3539  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2923        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2590        3540  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2493  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2105        3542  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)
----------------------------------------------

   1:2206      2:1424      3:263       4:5         5:4509      6:135    
   7:6         8:1516      9:1        11:172      12:1517     13:361    
  14:2317     15:303      16:196      17:368      18:644      20:286    
  21:4        22:188      23:6359     24:2502     25:2        27:2600   
  29:19       31:2523     32:74       34:26       35:114      36:1978   
  37:4521     38:5318     39:870      40:146      41:4020     42:2082   
  43:2284     44:319      45:16596    46:4292     47:373      49:1819   
  50:1884     51:597      52:1596     54:396      55:954      56:5      
  57:124      58:1881     59:1164     60:1002     61:2530     62:2680   
  63:1915     64:5649     65:2328     66:4925     67:3022     68:1342   
  69:4144     70:1193     71:672      72:2944     74:2605     75:1562   
  76:623      77:2301     78:1823     79:2985     80:2108     81:1798   
  82:1471     83:1290     84:1537     85:3054     86:762      87:2006   
  88:1168     89:3884     90:621      91:7812     92:2060     93:2620   
  94:3515     95:4028     96:1300     97:316      98:1083     99:736    
 100:91      101:1319    102:2916    103:32076   104:4617    105:560    
 106:891     107:2683    108:1128    109:4225    110:2128    111:3137   
 112:2058    113:1742    114:1699    115:2037    116:1882    117:2458   
 118:2699    119:1984    120:1780    121:1161    122:2602    123:2168   
 124:1569    125:2535    128:1459    129:926     130:1043    131:1960   
 132:864     133:408     134:1795    135:306     136:973     137:1123   
 138:2654    139:1577    140:1181    141:1316    142:1513    143:1546   
 144:1009    145:348     146:1959    147:1595    148:2479    149:2262   
 150:879     151:1232    152:1871    153:590     154:5179    155:1386   
 156:1946    157:1340    158:1083    159:2248    160:2592    161:1592   
 162:3538    163:1615    164:1703    165:1863    166:1082    167:1739   
 168:3733    169:898     170:4657    171:881     172:3737    173:2957   
 174:979     175:1195    176:3772    177:4437    178:3531    179:2145   
 180:2548    181:3524    182:3316    183:1982    184:2287    185:20565  
 186:4682    187:4168    188:4160    189:3816    190:9211    191:1383   
 192:10961   193:8966    194:7302    195:5208    196:3116    197:2474   
 198:5953    199:6141    200:7938    201:6006    202:10473   203:10146  
 204:4550    205:3687    206:4370    207:3443    208:4151    209:4919   
 210:4442    211:2476    212:4242    213:3426    214:1121    215:58     
 216:6710    217:2784    218:1298    219:463     220:2034    221:985    
 222:760     223:2143   

End of report


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